In the vast expanse of the great outdoors, where the thrill of adventure meets the call of the wild, there’s one companion that has become an indispensable part of our journeys. It’s not the high-tech GPS or the sturdy hiking boots, but something far more humble, yet equally significant – the cooler. But not just any cooler, we’re talking about the best rotomolded coolers, the unsung heroes of our outdoor escapades.
Table of Contents...
- 1 Deep Dive into Rotomolded Coolers
- 2 Best Rotomolded Coolers / 2023
- 2.1 Review: YETI Tundra Haul / 55 Quart
- 2.2 RTIC Ultra-Light Hard Cooler
- 2.3 AmazonCommercial Rotomolded Cooler
- 2.4 Review: Pelican Elite Cooler / 50 Qt.
- 2.5 YETI Roadie 60 Wheeled Cooler
- 2.6 RTIC Hard Cooler, 45 qt,
- 2.7 Review: Dewalt TOUGH Roto Mold
- 2.8 Igloo Heavy-Duty 25 Qt BMX Cooler
- 2.9 Electric Fridge vs Rotomolded Cooler
- 2.10 EcoFlow Glacier Review
- 2.11 Review: Makita 18V Fridge/Warmer
- 2.12 Review: Dometic CFX3 / 75DZ
- 2.13 Choosing the Right Size Rotomolded Cooler
- 2.14 Tips for Optimal Efficiency / Hard Cooler
- 2.15 Why Are YETI Coolers so Expensive?
- 2.16 Rotomolded Coolers and Their Environmental Impact
- 2.17 Related posts:
Whether it’s a family picnic in the park, a weekend camping trip in the wilderness, or an extended voyage on the open sea, a reliable cooler is as essential as the food and drinks it carries. It’s the silent sentinel that keeps our refreshments chilled, our catch fresh, and our spirits high. But among the myriad of coolers available in the market, one type stands out for its superior durability and exceptional performance – the rotomolded cooler — my personal favorite, and yes, they are expensive. More on that later.
Deep Dive into Rotomolded Coolers
In the vast landscape of outdoor excursions, there exists an unsung hero that often remains unnoticed. It’s not the flamboyant tent or the technologically advanced hiking boots, but the modest cooler. More specifically, the rotomolded cooler. This marvel of modern engineering has revolutionized the way we preserve our food and beverages, making it an indispensable companion for campers, tailgaters, and outdoor enthusiasts alike. But what exactly is a rotomolded cooler? Why does it command a premium price, and more importantly, is it worth the investment? Let’s embark on a journey into the world of rotomolded coolers to uncover these mysteries.
Unraveling the Enigma: What is a Rotomolded Cooler?
Rotomolded coolers, or rotationally molded coolers, stand in a league of their own, distinct from your typical ice chest. They are the offspring of a manufacturing technique known as rotational molding, where a hollow mold is filled with a plastic material and then heated while being rotated. This process allows the plastic to evenly coat the interior of the mold, creating a seamless, one-piece product devoid of weak points. The result is a cooler that is incredibly robust, with superior insulation capabilities compared to traditional coolers.
Before we continue into the world of rotomolded coolers I want to introduce you to the ECOFLOW Glacier. This is what I personally think, is the “coolest” (pun intended) portable battery-powered fridge, freezer and ice-maker all rolled into one. I know, it’s probably not what you’re looking for but if you’re looking for a flexible solution, or you have a long road trip planned, then this might be a good option. I review this later in the article, but I thought I’d give you an early look to stir your curiosity.
VIDEO: Power with Solar or Battery / Can go from 30°C to 0°C in 15 Minutes
Was I right? The MSRP is $999 for the EcoFlow Glacier, so it’s not cheap, but consider you can buy a rotomolded cooler with wheels for $500. In my humble opinion, the Glacier gives you at least 10x the value and functionality of a rotomolded cooler. Skip to the Glacier review now, or continue browsing.
Rotational Molding: Manufacturing Coolers
Rotational molding, colloquially known as rotomolding, is a manufacturing process that has revolutionized the production of large, hollow plastic products. It’s akin to a carefully choreographed dance where heat and motion come together to transform raw material into functional art.
At its core, rotomolding involves placing a specific amount of plastic powder, usually polyethylene, into a hollow mold. This mold is then sealed and placed within an oven. As the heat within the oven rises, the mold is simultaneously rotated on two axes. This dual-axis rotation is crucial as it ensures the plastic melts and coats the interior of the mold evenly, resulting in a product with uniform wall thickness.
Once the plastic has fully melted and adhered to the mold’s interior, the cooling phase begins. The mold continues its dance, rotating while being methodically cooled. As the temperature drops, the plastic solidifies, retaining the shape of the mold. When the plastic has cooled sufficiently, the rotation stops, and the newly formed product is removed from the mold.
VIDEO / A Close Look at How Pelican Rotomolded Coolers are Made
The beauty of rotomolding lies in its simplicity and versatility. It can create complex, multi-dimensional shapes that other manufacturing processes struggle with. From large industrial tanks and agricultural equipment to playground slides and high-performance coolers, rotomolding has a wide range of applications.
One of the key advantages of this process is the durability of the end products. The seamless construction and uniform wall thickness contribute to a high-strength structure that can withstand significant stress. This is particularly important in applications where durability and reliability are paramount, such as in the construction of water tanks or marine buoys.
Moreover, rotomolding is cost-effective for low to medium volume production, as the molds are relatively inexpensive to produce compared to those used in other processes like injection molding. This makes it an attractive option for custom and specialized products.
In conclusion, rotational molding is a fascinating blend of science and engineering. It’s a process that takes the basic principles of heat and rotation and uses them to create a diverse range of durable and functional products. It’s a testament to human ingenuity, transforming simple plastic powder into objects that play crucial roles in various industries and our daily lives.
What’s in a Name?
Rotomolded coolers, those sturdy, long-lasting containers that keep our food and drinks chilled during outdoor adventures, go by many names around the world. In the United States, they’re often referred to as “rolling coolers,” “ice chests,” or “hard coolers.” These terms highlight the cooler’s mobility, its primary function of preserving ice, and its durable construction.
In Australia, they have a unique term for coolers, calling them “eskies,” a term derived from the word “Eskimo.” This term has become so popular that it’s often used to refer to any type of cooler, not just the rotomolded variety.
Meanwhile, in Canada, the term “cooler” is commonly used, but you might also hear the term “ice box” in some regions. The term “ice box” hearkens back to the days before modern refrigeration when people used insulated boxes filled with ice to keep their food cool.
In Ireland, they use the term “cofrá oighir,” which translates to “ice chest.” This term, like the American “ice chest,” emphasizes the cooler’s function of preserving ice.
Regardless of what you call them, these coolers all have one thing in common: they’re designed to keep your food and drinks cold (or warm) for extended periods. Whether you’re going camping, having a picnic, or just need to keep some beverages cool for an outdoor event, a rotomolded cooler is a reliable choice.
What is a Rotomolded Cooler?
There has been a lot of hype in recent years over rotomolded coolers, but what is it that makes these cold storage boxes so special? It’s in the manufacturing. A rotomolded cooler is created using a process known as rotational molding. A poly-based powdered material is put into a mold that is heated to melt the plastic resin down. It then gets rotated in the mold as it melts to fill every void and continues being rotated until the plastic has cooled.
This process creates a thick wall of plastic consistently around without any imperfections inside or out. The purpose of this procedure is to ensure precise one-piece molding and often used in large objects such as kayaks as well as coolers. They have been used by professionals under harsh conditions and commercially, but have gained popularity for regular civilian use. Coolers get put through a lot from parties to outdoor adventures like hunting and boating. They’re often dropped, sat on, left in the sun, and more. A rotomolded cooler is designed to withstand such abuse for long-lasting quality.
Rotomolded coolers aren’t just durable; they’re capable of retaining ice longer than standard coolers. In most rotationally molded plastic the material is UV resistant. Exposure to direct sunlight will not have much impact on the internal temperature. The UV-resistant plastic also prevents wear-down over time from exposure so it doesn’t become brittle or warped. They’re also specifically designed to withstand the force of large or curious animals featuring heavy-duty latches. In fact, most brands are made with such great durability they are certified as bear-proof.
In addition to their rugged durability, rotomolded coolers feature neoprene seals. This helps to keep the cold air in while also providing leak-proof protection. If they get knocked over they will not leak moisture inside your vehicle. They’re also sweat-resistant so you don’t get moisture along the exterior. Most of these high end coolers also feature rubber feet to prevent sliding around in the bed of a truck or in a boat.
Is a Rotomolded Cooler Right for You?
Rotomolded coolers are high end coolers that come with a big price tag in comparison to average coolers. How often you use it and the nature of its use can play a major factor in justifying whether the price is worth it. Some activities that are ideal for these types of coolers include:
- Sporting events
- Extended trips
Rotomolded coolers are designed with heavy-duty ruggedness to withstand extreme temperatures and potential exposure to hungry animals. They’re particularly ideal in situations where you need to keep food and beverages cold for a few days with their incredible ice retention. If you’re taking an extended trip out in the middle of nowhere or hunting for a few days in the wilderness, you might not have quick access to a store where you can stock up on ice.
These provide great benefits over standard coolers for outdoor adventures and can help save money in the long-run. If you simply need a cooler to keep beverages cool for a few hours such as a backyard BBQ, a standard cooler may be all you really need.
Best Rotomolded Coolers / 2023
If you’re searching for the best bang for your buck you’ll want one that’s built to last. Yeti was the original premium rotomolded cooler; however, many brands have rolled out some tough competition in recent years. Listed below are some of the best rotomolded cooler brands that have lived up to their expectations in durability and best ice retention.
Review: YETI Tundra Haul / 55 Quart
Best Rotomolded Cooler with Wheels
Weight: 37.5 Pounds (empty)
Item Dimensions: 28.25″ L x 18.62 x 19.5“
- T-rex lid latches: heavy-duty rubber latches
- Neverflat wheels – a solid, single-piece tire construction that is impact- and puncture-resistant
- Strongarm handle – a durable welded aluminum arm with comfortable grips. The curved design tracks left or right for heel-friendly towing
- Rotomolded construction – makes it armored to the core and virtually indestructible
- Permafrost insulation – pressure-injected commercial-grade polyurethane foam in the walls and lid makes sure your ice stays ice. Note: tundra haul is not compatible with the dry goods basket
- Rotomolded construction: makes it armored to the core and virtually indestructible.
- Fatwall design: extra-thick walls hold up to two inches of insulation for unmatched ice retention.
- Bearfoot non-slip feet prevent sliding to keep your yeti in place.
- Vortex drain system leakproof, rugged, and designed for quick and easy draining.
- Interlock lid system creates a form-fitting barrier against the heat.
- Anchorpoint tie-down slots molded tie-down slots for easy mounting to your boat, trailer, or truck bed.
As an outdoor enthusiast, I’ve had my fair share of coolers, but the YETI Tundra Haul Portable Wheeled Cooler stands out among the rest. The first thing you notice about this cooler is its robust construction. The rotomolded design is not just for show – it offers extreme durability that can withstand the harshest of environments. Whether it’s a camping trip in the woods or a day at the beach, this cooler has proven to be a reliable companion.
One of the standout features of the YETI Tundra Haul is its Permafrost Insulation. This feature ensures excellent ice retention, keeping your food and drinks cold for an extended period. I’ve had instances where the ice remained solid even after a full day under the sun. It’s quite impressive.
Transporting the cooler is a breeze, thanks to the StrongArm Handle and NeverFlat Wheels. The handle is sturdy and comfortable to grip, while the wheels glide smoothly over different terrains. It’s the perfect cooler for those who are always on the move.
The T-Rex Lid Latches ensure a secure closure, keeping your items safe inside. The FatWall design and ColdLock Gasket work together to provide extra insulation and minimize unwanted air exchange. It’s these small details that make the YETI Tundra Haul a top-tier cooler.
However, it’s not all sunshine and rainbows. The cooler is quite heavy, even when empty, which might be a concern for some. Additionally, the price tag is on the higher end. But considering the quality and performance, I believe it’s a worthwhile investment.
The YETI Tundra Haul comes in different sizes, catering to various needs. The model I reviewed is the portable wheeled version, which is perfect for those who need mobility. However, other models might not have the wheels, so it’s essential to choose based on your specific needs.
- Durable and sturdy construction
- Excellent cooling performance
- Ample storage space
- Portable with wheels for easy transportation
- High-quality handle for easy manoeuvrability
- A bit heavy
- May leak if placed on its side
- Handle could be slightly longer for taller individuals
The YETI Tundra Haul Portable Wheeled Cooler is a high quality cooler that delivers on its promises. Customer satisfaction is very high at 4.8 out of 5. This is a near-perfect ice box on wheels and one of my personal favorites in 2023. It’s well-built, offers superior cooling, and is easy to transport, making it an excellent choice for outdoor enthusiasts.
RTIC Ultra-Light Hard Cooler
Nylon — 30% lighter than rotomolded coolers
The RTIC Ultra-Light Hard Cooler offers a great balance of weight, durability, and performance. It’s an excellent choice for those who need the cooling performance of a hard-sided cooler but prefer something lighter and easier to carry.
As an outdoorsman and material engineer, I appreciate the thought and craftsmanship that has gone into the design of the RTIC Ultra-Light 32 Quart Hard Cooler. The first thing that strikes you about this cooler is its weight. It’s significantly lighter than traditional rotomolded coolers, making it a joy to carry around, whether you’re heading to the beach, going camping, or embarking on a fishing trip.
The RTIC Ultra-Light Hard Cooler is a different breed of cooler compared to the traditional rotomolded models. It’s constructed from a high-density foam insulation encased in a nylon shell, which makes it significantly lighter than its rotomolded counterparts.
Rotomolded coolers, short for rotational molding, are made from a plastic material that’s heated and rotated, allowing the material to coat the inside of the mold evenly. This creates a single-piece, extremely durable cooler with excellent insulation properties. However, the process and the materials used result in a heavier product.
On the other hand, the RTIC Ultra-Light Hard Cooler is a hard-sided cooler, but instead of the rotomolding process, it uses a high-density foam for insulation, encased in a tough nylon shell. This construction method results in a cooler that is significantly lighter (up to 30% according to RTIC) than a rotomolded cooler of the same size. This makes it easier to transport, especially when full.
You should note that while the RTIC Ultra-Light Hard Cooler may not be as rugged as a rotomolded model, it still offers excellent performance in terms of ice retention and durability. The nylon shell is tough and resistant to impacts, and the high-density foam provides excellent insulation to keep your food and drinks cold for an extended period.
The nylon shell, while not as robust as rotomolded plastic, offers a commendable level of durability. It can withstand the usual bumps and scrapes that come with outdoor use. However, it’s worth noting that nylon, while tough, may not provide the same level of bear resistance as rotomolded coolers.
When it comes to insulation, this cooler truly shines. It keeps ice frozen and drinks cold for an impressively long time. This is a testament to RTIC’s insulation technology, which seems to be on par with more expensive brands.
The 32-quart capacity is generous, providing ample space for your perishables and beverages. It’s an ideal size for family outings or a day out with friends. The Mardi Gras color is a fun touch, adding a bit of vibrancy to your outdoor gear.
- Lightweight and easy to carry
- Excellent insulation performance
- Cheaper than rotomolded
- Durable nylon construction
- 32 or 52-quart capacity
- User-friendly features such as non-slip feet and drain plug
- Vibrant color schemes are fun and a standout from the competition
- Not as robust as rotomolded coolers
- No mention of bear resistance
Should you buy the RTIC Ultra-Light hard cooler?
The RTIC Ultra-Light 32 Quart Hard Cooler is a fantastic choice for those who prioritize portability and insulation performance. While it may not offer the same level of ruggedness as rotomolded coolers, its lightweight design, excellent insulation, and ample capacity make it a worthy contender in the cooler market. It’s a cooler that won’t weigh you down on your outdoor adventures, and will keep your food and drinks chilled for an impressively long time.
AmazonCommercial Rotomolded Cooler
I’ve been an outdoorsy person for most of my life. I’ve owned a lot of cheap coolers over the years, but in the past couple years I decided to spend a lot more money on a hard ice chest and I’ve never regretted the extra cost. Having said that, I understand that these are not affordable for a lot of people. You might be surprised to see an Amazon branded rotomolded cooler, but it shouldn’t surprise anyone. Amazon has many house brands in the most crowded markets. This is an indicator that rotomolded coolers are a booming business — and they are.
I’ve found this cooler to be incredibly reliable. It’s sturdy, well-built, and offers excellent insulation. I’ve used it on several camping trips, and it’s kept my food and drinks cold for days. The 45-quart size is perfect for my needs, but it’s worth noting that it also comes in 20, 65, and 110-quart sizes, catering to a variety of needs.
The rotomolded construction is a standout feature. As a material engineer, I can vouch for the durability and insulation properties of this type of construction. It’s designed to withstand harsh conditions, making it ideal for outdoor adventures.
The majority of users echo my sentiments. They’ve praised the cooler’s excellent ice retention, sturdy construction, and value for money. Some have even compared it favorably to more expensive brands, stating that it performs just as well, if not better.
However, it’s not without its flaws. Some users have pointed out that the cooler is quite heavy, even when empty. This could make it difficult to transport, especially over long distances or rough terrain. A few users have also mentioned that the latches, while secure, can get in the way when closing the lid.
Despite these minor issues, the AmazonCommercial Rotomolded Cooler is a fantastic choice for anyone in need of a reliable, high-performing cooler. Whether you’re an avid camper, a beach-goer, or simply someone who enjoys outdoor gatherings, this cooler won’t let you down.
What Size Should You Buy?
The AmazonCommercial Rotomolded Cooler comes in a variety of sizes to cater to different needs. The 45-quart model, which I’ve personally used, is perfect for weekend camping trips or day-long outdoor events. It can comfortably fit up to 48 12-ounce cans with no ice added. However, if you’re planning a longer trip or need to cater to a larger group, you might want to consider the 65 or 110-quart models. On the other hand, if you’re looking for something more compact and easy to carry, the 20-quart model might be more suitable. Each size maintains the same high-quality construction and features, so you can choose based on your capacity needs without compromising on performance.
Review: Pelican Elite Cooler / 50 Qt.
Top rated rotomolded ice box
Volume: 52.87QT (50.03 litres)
Can Capacity: 38 cans
The Pelican 50 Quart Elite Cooler is one of the best rotomolded cooler on wheels. It’s very well insulated and will keep your food cold for days, with ease. This has been made to the highest standards, and built for optimal strength. It will hold up to whatever you throw at it. Pelican is an underrated brand but they’ve been gaining traction over the years.
One of the most praised features of this cooler is its impressive insulation capabilities. Many users have reported that it keeps ice frozen for several days, even in high temperatures. This is likely due to the freezer-grade gasket and 2 inches of polyurethane insulation, which work together to create a high-quality thermal barrier.
The cooler’s durability is another point of commendation among users. The rotomolded construction, combined with the stainless steel hardware, ensures that the cooler can endure rough handling without compromising its performance. This is particularly beneficial for those who frequently embark on outdoor adventures where the cooler might be exposed to rugged environments.
The Pelican 50 Quart Elite Cooler also stands out for its practical design features. The molded-in handles and hinged latches enhance its usability, while the built-in bottle opener and cup holders add a touch of convenience that users appreciate.
However, it’s important to note that some users have expressed concerns about the cooler’s weight. While its robust construction contributes to its durability and insulation, it also makes the cooler relatively heavy even when empty. This might be a consideration for those who prioritize portability in their outdoor gear.
The Pelican Elite Cooler series offers a range of sizes to cater to different needs. In addition to the 50 Quart model, the series includes 20 Quart, 30 Quart, 70 Quart, and 95 Quart options. Each size maintains the same high-quality construction and features, allowing users to choose the one that best fits their specific requirements.
In conclusion, the Pelican 50 Quart Elite Cooler is a well-engineered product that excels in insulation and durability. Its practical design features enhance its usability, making it a reliable choice for outdoor enthusiasts. However, its weight might be a consideration for those who require a more portable solution. As with any product, it’s essential to weigh these factors against your personal needs and preferences when making a decision.
YETI Roadie 60 Wheeled Cooler
I’ve had my fair share of experiences with coolers. I’ve seen the good, the bad, and the ugly. But when it comes to the YETI Roadie 60 Wheeled Cooler, I can confidently say it’s the perfect ice cooler on the market. It’s the ideal size for most applications and the wheels are a must have in my opinion. I’m not sure why every rotomolded cooler doesn’t have wheels. These can get quite heavy once you fill them up. Why risk hurting your back when you don’t have to?
First off, the design is impressive. The retractable periscope handle is a game-changer. It’s sturdy and extends to a comfortable height, making it easy to maneuver the cooler around. The wheels are robust and roll smoothly, even on rough terrains. This is a cooler that’s built to last, and it shows.
The insulation is top-tier. YETI has always been known for its superior insulation, and the Roadie 60 is no exception. It keeps your food and drinks cold for an extended period, which is exactly what you need when you’re out in the wild. I’ve had ice stay frozen in this cooler for days, which is a testament to its performance.
The capacity is another aspect that stands out. It can fit up to 48 cans without ice, which is more than enough for a weekend camping trip or a day at the beach. The interior is spacious, and the layout is practical, making it easy to organize your items.
But it’s not all sunshine and rainbows. One common complaint I’ve noticed among users is the price. Yes, the YETI Roadie 60 is a bit on the expensive side. But in my opinion, the quality and performance justify the cost. This is a cooler that’s built to last, and it delivers on its promises.
Another minor issue is the handle. While it’s sturdy and practical, some users, especially those of shorter stature, have found it a bit too high even at its lowest setting. It’s not a deal-breaker, but it’s something to keep in mind.
All in all, the YETI Roadie 60 Wheeled Cooler is a solid choice for anyone in need of a reliable, high-performing cooler. Whether you’re an avid camper, a beach-goer, or someone who enjoys outdoor parties, this cooler won’t let you down.
- Superior insulation keeps items cold for days
- Sturdy construction with robust wheels
- Spacious interior with practical layout
- Retractable periscope handle for easy manoeuvrability
- Pricey compared to other coolers in the market
- Handle height might be too high for some users
RTIC Hard Cooler, 45 qt,
I’ve had the pleasure of testing the RTIC Hard Cooler, 45 qt, Blue. This cooler is a testament to the wonders of rotomolded construction, a process that ensures uniform thickness and robustness, making it a reliable companion for your outdoor adventures.
The RTIC Hard Cooler is a sturdy beast, designed to withstand the rigors of outdoor use. Its robust construction is immediately noticeable, and it gives you the confidence that this cooler can handle a bit of rough and tumble. The cooler’s exterior is tough, but it’s the interior that really shines. The insulation is impressive, keeping the contents chilled for an extended period.
The cooler’s performance is commendable. It manages to keep ice intact for a considerable duration, outperforming many standard coolers. The ice retention capability is attributed to its thick walls and secure lid seal. However, it’s worth noting that the cooler’s performance can be influenced by external factors such as ambient temperature and exposure to sunlight.
The RTIC Hard Cooler is not just about performance; it’s also about convenience. The dual drain plugs are a thoughtful addition, allowing for easy drainage of melted ice. The cooler’s size is also a plus. It’s large enough to accommodate a substantial amount of food and drinks but compact enough to fit comfortably in your car or camper.
However, like any product, the RTIC Hard Cooler has its drawbacks. Some users have reported issues with the cooler’s finish, with minor defects appearing after some use. While these issues don’t affect the cooler’s performance, they can be a bit of a letdown, especially considering the cooler’s price point.
In terms of value for money, the RTIC Hard Cooler sits in a sweet spot. It’s more affordable than some of the high-end coolers on the market, yet it offers a level of performance and durability that’s comparable to its pricier counterparts.
In conclusion, the RTIC Hard Cooler is a solid choice for those seeking a durable and efficient cooler for their outdoor escapades. It delivers on its promises, offering excellent insulation and a robust build. While it’s not without its flaws, its pros far outweigh its cons, making it a worthy investment for any outdoor enthusiast.
- Excellent insulation and ice retention
- Robust construction
- Convenient dual drain plugs
- Good value for money
- Some reported issues with the finish
- Size might be bulky for some
In conclusion, the RTIC Hard Cooler is a solid choice for those seeking a durable and efficient cooler for their outdoor escapades. It delivers on its promises, offering excellent insulation and a robust build. While it’s not without its flaws, its pros far outweigh its cons, making it a worthy investment for any outdoor enthusiast.
Review: Dewalt TOUGH Roto Mold
Best Small Hard Cooler, 10 qt,
- 10-quart capacity: This cooler can hold up to 10 quarts of content, making it suitable for short trips or small gatherings.
- Roto-molded construction: The cooler is made using a roto-molding process, which ensures a uniform, seamless, and highly durable product.
- Insulated lid and body: Both the lid and body of the cooler are insulated to provide excellent temperature retention.
- Heavy-duty handle: The cooler comes with a heavy-duty handle for easy transportation.
- Integrated bottle opener: The cooler features a built-in bottle opener, adding to its convenience.
- Anti-slip feet: The cooler is equipped with anti-slip feet to keep it stable and secure in various environments.
- Pressure relief valve: This feature allows for easy opening of the cooler.
- Sealed gasket: The cooler has a sealed gasket to keep the cold air in and the warm air out, enhancing its cooling efficiency.
The DEWALT 10 Qt Roto Molded Lunch Box is a paragon of durability and functionality. Crafted from robust roto-molded material, it’s built to endure daily wear and tear while maintaining its sleek aesthetics. Its superior insulation prowess ensures your sustenance remains refreshingly cool, making it an indispensable ally for long workdays or outdoor escapades.
Ease of use is enhanced by a pressure relief valve, facilitating effortless access even when packed to capacity. The lunch box’s design is a harmonious blend of modernity and style, with the DEWALT logo adding an authentic touch.
The 10 Qt capacity caters generously to most needs, but for those requiring more, DEWALT offers larger variants – the 25 Qt and 45 Qt versions. These maintain the same high standards of quality and features, but with amplified storage capacity.
In essence, the DEWALT 10 Qt Roto Molded Lunch Box is a reliable, stylish, and practical choice for professionals on the move or outdoor enthusiasts, making it a worthy investment.
- Durability: Roto-molded construction ensures long-lasting use.
- Temperature Retention: Insulated lid and body maintain cool temperatures effectively.
- Convenience: Integrated bottle opener and sturdy handle enhance user experience.
- Stability: Anti-slip feet prevent unwanted movement during transport.
- Capacity: 10-quart size may not suffice for larger gatherings or extended trips.
- Weight: Heavier than similar capacity coolers due to robust construction.
- Cost: Higher price point compared to traditional coolers.
Igloo Heavy-Duty 25 Qt BMX Cooler
- Robust Construction: Built with blow-molded construction and a reinforced base for increased strength and protection.
- Cool Riser Technology: Elevates the cooler body from hot surfaces, improving cooling performance.
- UV Inhibitors: UV inhibitors to protect against sun damage, extending the cooler’s lifespan.
- Rust-Resistant Hardware: Stainless-steel hinges and screws resist rusting, ensuring durability.
- Rubberized T-Grip Latches: Secure provides ultimate cold retention.
- Capacity: 25-quart capacity, which can hold up to 37 cans.
- Dimensions: 20.32″ L x 13.25″ W x 15.63″ H.
- Weight: 11.29 lbs.
The Igloo Heavy-Duty 25 Qt BMX Cooler stands out for its robust construction and impressive cooling performance.
The blow-molded construction and reinforced base make this cooler a sturdy companion for any outdoor adventure. It’s clear that Igloo has invested in the durability of this cooler, with rust-resistant hardware and UV inhibitors that protect against sun damage. These features contribute to the cooler’s longevity, making it a reliable choice for frequent outdoor enthusiasts.
The cooler’s cooling performance is commendable. The Cool Riser Technology, which elevates the cooler body from hot surfaces, works effectively to maintain the internal temperature. This feature, combined with the rubberized T-Grip latches that secure the lid tightly, ensures that your food and beverages stay cold for an extended period.
However, it’s important to note that the cooler’s performance can vary based on external conditions and how the cooler is packed. Pre-cooling the cooler and using a good ice-to-contents ratio can enhance its performance.
The Igloo Heavy-Duty 25 Qt BMX Cooler is not just about performance and durability; it also offers convenience. The cooler’s 25-quart capacity can hold up to 37 cans, making it a suitable choice for small gatherings or family outings. Despite its capacity, the cooler is relatively lightweight and easy to carry.
Pros and Cons:
- Durable construction with UV inhibitors and rust-resistant hardware
- Effective cooling performance with Cool Riser Technology
- Convenient size and weight for portability
- Good capacity for small to medium-sized gatherings
- Cooling performance can vary based on external conditions and packing
- No drain plug, which can make cleaning a bit more challenging
In conclusion, the Igloo Heavy-Duty 25 Qt BMX Cooler is a solid choice for those seeking a durable and efficient cooler for their outdoor adventures. Its robust construction, effective cooling performance, and convenient size make it a worthy investment. However, like any product, it has its limitations, and its performance can vary based on how it’s used.
Electric Fridge vs Rotomolded Cooler
Electric coolers, often referred to as portable refrigerators, are a marvel of modern technology. They’ve revolutionized the way we camp, road trip, and enjoy the great outdoors. But how do they work? And why are they so much more expensive than their rotomolded counterparts? Let’s dive in.
At their core, electric coolers operate on the same principle as your refrigerator at home. They use a thermoelectric system that relies on the Peltier effect, named after French physicist Jean Charles Athanase Peltier. When an electric current is passed between two different materials, it creates a heat flux, which allows the cooler to transfer heat from the inside to the outside, thus cooling the interior.
This technology is a game-changer for outdoor enthusiasts. Imagine being on a week-long camping trip and having the luxury of fresh food and cold drinks every day. No more soggy sandwiches, no more lukewarm beers. You can even store temperature-sensitive medications if needed.
Electric coolers are particularly beneficial for RV life and extended road trips. They can be plugged into your vehicle’s 12V socket, keeping your provisions fresh throughout your journey. Some models, like the Dometic CFX3 75DZ, even offer dual-zone cooling, allowing you to set separate temperatures in different compartments. It’s like having a mini fridge-freezer combo in your vehicle.
However, these benefits come at a cost. Electric coolers are significantly more expensive than traditional rotomolded coolers. Prices can range from around $200 for a basic model to over $1000 for a high-end, feature-rich cooler. In comparison, a quality rotomolded cooler typically costs between $100 and $300.
So, why the steep price tag? The answer lies in the technology and the construction. Electric coolers are more complex than rotomolded coolers. They have electronic components, a cooling system, and often come with additional features like digital displays, app connectivity, and more. They’re also built to last, with rugged construction that can withstand the rigors of outdoor use.
But are they worth the investment? It depends on your needs. If you frequently embark on long trips, or if you live the RV life, an electric cooler could be a game-changer. The convenience of having a portable fridge, the ability to store fresh food for extended periods, and the savings from not having to buy ice regularly can justify the higher upfront cost.
On the other hand, if you’re a casual camper or if you mostly go on short trips, a rotomolded cooler might serve you just as well. They’re durable, reliable, and can keep your food and drinks cold for several days. And while they don’t offer the same level of convenience as an electric cooler, they’re significantly cheaper.
In the end, the choice between an electric cooler and a rotomolded cooler comes down to your lifestyle, your needs, and your budget. Both have their strengths and weaknesses, and both can enhance your outdoor experience in their own ways. The key is to choose the one that best fits your adventures.
Electric Coolers: The Pros and Cons
Electric coolers, like the Dometic CFX3 35, are a favorite among RV enthusiasts and long-term campers. They offer a level of convenience and functionality that’s hard to match.
- Temperature control: Electric coolers allow you to set a specific temperature, and they’ll maintain it, regardless of the outside temperature. This feature is a game-changer for preserving perishable food on long trips.
- No ice required: Say goodbye to soggy sandwiches. Since electric coolers don’t require ice, you have more space for food and drinks, and you don’t have to worry about water damage.
- Dual-zone models: Some electric coolers, like the Makita ADCW180Z, have separate compartments where you can set different temperatures. This means you can have a freezer and a fridge in the same unit.
- Price: Electric coolers are more expensive than traditional coolers. However, if you frequently go on long trips, the investment can pay off.
- Power dependency: Electric coolers need a power source to operate. While they can run off your car’s battery, you’ll need to manage your power usage to avoid draining the battery.
- Weight and portability: Electric coolers are heavier and bulkier than traditional coolers. This might not be an issue for RV or car camping, but it’s not ideal for a hike-in campsite.
Rotomolded Coolers: Pros and Cons
Rotomolded coolers, like the YETI Tundra 45, are the traditional choice for outdoor enthusiasts. They’re rugged, reliable, and can keep ice for days.
- Durability: Rotomolded coolers are built to last. They can withstand harsh conditions and rough handling, making them ideal for rugged adventures.
- Ice retention: A high-quality rotomolded cooler can keep ice for several days, making them suitable for short to medium-length trips.
- Price: They are generally cheaper than electric coolers.
- Weight: Despite being lighter than electric coolers, rotomolded coolers can become quite heavy when filled with ice and provisions.
- Maintenance: Ice replenishment can be a hassle, especially on longer trips. Also, you’ll need to manage your food and drinks to prevent them from getting soaked as the ice melts.
The Verdict: Which One Is Right for You?
The choice between an electric cooler and a rotomolded cooler depends on your camping style and needs.
EcoFlow Glacier Review
As an expert content writer, I’ve had the pleasure of delving into the EF ECOFLOW GLACIER Portable Car Refrigerator, a product that is redefining the landscape of portable coolers. This isn’t just a cooler; it’s a portable refrigerator, freezer, and ice maker, all in one. Here’s my comprehensive review, based on my findings and the collective experiences of Amazon reviewers.
The first thing that strikes you about the Glacier is its integrated ice maker, a first in the industry. This isn’t just a gimmick; it’s a genuinely useful feature. Imagine being out on a hot day, miles from the nearest store, and being able to produce 18 solid ice cubes in just 12 minutes. That’s the power of the Glacier’s 120W compressor. It’s a feature that adds a new level of convenience to your outdoor adventures, allowing you to spice up your journey with chilled sodas and other refreshing beverages.
But the Glacier isn’t just about keeping your drinks cold. It’s a versatile cooling solution, thanks to its dual-zone, dual-control feature. With a removable divider, you can separate the unit into two zones, each with independent temperature control. Whether you want to keep your steak frozen or your cheese refrigerated, the Glacier has you covered. It can refrigerate and freeze from 50°F (10°C) to -13°F (-25°C), providing you with the flexibility to store a variety of items at their optimal temperatures.
One of the standout features of the Glacier is its cooling speed. When empty, it can rapidly refrigerate from 86°F (30°C) to 32°F (0°C) in around 15 minutes. This makes it the fastest cooling portable refrigerator in the industry, a feature that can come in handy when you’re out and about and need to cool your items quickly.
The Glacier’s wire-free cooling feature is another highlight. Powered by a plug-in battery with a large capacity of 298Wh, the Glacier can provide up to 40 hours of wire-free cooling. This is perfect for those long trips where access to power may be limited. You can enjoy easy access to frozen meals, fresh fruit, and ice-cold beverages, all without worrying about finding a power source.
Despite its large capacity of 38L, the Glacier is surprisingly portable, thanks to its detachable suitcase design. It comes with a detachable lever and wheels, making it easy to transport to wherever your adventures take you. When not needed, these accessories can be detached, allowing the Glacier to fit in compact spaces such as your RV’s countertop or the passenger seat of your car.
The Glacier also offers smart app control, allowing you to control its temperature via Wi-Fi or Bluetooth. This intelligent temperature control feature puts the power at your fingertips, making it easy to adjust settings as needed.
Finally, it’s worth noting that the Glacier is not just a powerful and versatile cooler; it’s also an environmentally friendly one. It features vacuum insulation panels (VIPs) that help optimize energy efficiency, reducing energy consumption and environmental impact. Under Eco mode, the energy-saving mode, the Glacier uses only 0.18kWh per day.
In conclusion, the EF ECOFLOW GLACIER Portable Car Refrigerator is a top-tier product that delivers on its promises. Its versatility, robust build quality, and innovative features make it a valuable addition to any outdoor adventure. Whether you’re in the market for a portable cooler or a comprehensive cooling solution, the Glacier is a worthy contender.
Review: Makita 18V Fridge/Warmer
The Makita ADCW180Z Outdoor Adventure 18V X2 LXT, 12V/24V DC Auto, and AC Cooler/Warmer is a versatile companion for any outdoor enthusiast or professional on the go. With a generous 20L (21 qt.) capacity, it offers ample space for your food and beverages, making it an ideal choice for job sites, road trips, or outdoor adventures.
One of the great features of this cooler/warmer is its performance. You get four cooling modes, capable of maintaining constant temperatures of 15°F, 30°F, 40°F, and 50°F. Additionally, it has two warming modes that can reach 130°F and 140°F. This range of temperatures ensures that your items stay at the perfect temperature, whether you need to keep your drinks cold or your food warm.
The Makita ADCW180Z is powered by one 18V LXT battery, with the option to insert an additional battery for extended run time. This flexibility in power sources is a significant advantage, especially when you’re on the go and access to power may be limited. The cooler/warmer can also operate from a 12V/24V vehicle plug or corded AC power, providing further versatility.
The large, easy-to-read LED display is a convenient feature, allowing you to check the temperature and remaining battery time at a glance. The built-in USB port is a thoughtful addition, enabling you to charge your portable electronic devices such as phones and tablets.
Transporting the Makita ADCW180Z is a breeze, thanks to its large wheels. Whether you’re navigating a job site or a rocky campsite, this cooler/warmer can handle a variety of surfaces. The built-in bottle opener is a nice touch, adding to the overall convenience of the unit.
Weighing in at only 32 lbs. with two 18V LXT® batteries, the Makita ADCW180Z is relatively lightweight for its size and capacity. Its water-resistant construction (IPX4 rated) adds to its durability, ensuring that it can withstand harsh job site conditions.
The Makita ADCW180Z is part of Makita’s expanding 18V LXT System, the world’s largest cordless tool system powered by 18V lithium-ion slide-style batteries. These batteries have the fastest charge times in their categories, meaning you spend more time working and less time waiting for your batteries to charge.
Review: Dometic CFX3 / 75DZ
The Dometic CFX3 75DZ is a game-changer for outdoor adventures, offering a unique blend of convenience, efficiency, and durability. This cooler is designed with a high-gloss TFT LCD user interface that displays the operating status, providing a user-friendly experience. The rugged construction, featuring protective fender frames, ensures the unit can withstand the rigors of outdoor use.
One of the standout features of the Dometic CFX3 75DZ is its flexible power options. It can be powered by AC or DC, providing versatility and convenience. The CFX3 App further enhances the user experience, allowing for temperature control and performance monitoring right from your smartphone.
The CFX3 75DZ boasts dual compartments with independent temperature control, enabling simultaneous cooling and freezing. This dual-zone cooling feature is a significant advantage, especially for longer trips where you need to store a variety of food and beverages.
Carrying the Dometic CFX3 75DZ is a breeze, thanks to its strong aluminum alloy carry handles. Despite its generous storage capacity of 75 liters, the cooler is designed for easy transportation, making it an ideal choice for camping trips, tailgating, and other outdoor activities.
The Dometic CFX3 75DZ is more than just a cooler; it’s a reliable companion for your outdoor adventures. With its user-friendly interface, rugged construction, flexible power options, and convenient app control, it offers a superior cooling solution. The dual-zone cooling and easy-to-carry design further enhance its appeal, making it a worthwhile investment for anyone who loves the great outdoors.
The CFX3 series features an easy-to-read high-resolution color display panel that shows the temperature and status of the cooler. The display includes several protection systems, including a scratch-resistant cover and IP64 rated housing to protect against dust and water splashes. The upgraded USB port, now located in the display panel, allows for faster and more ergonomic charging of portable devices.
The CFX3 app provides a new level of control and connectivity. Once connected to your powered cooler via your smartphone, you can control and monitor the temperature of the cooler remotely. The app also keeps detailed records of the temperature and power consumption history, providing valuable insights for your next journey.
The Dometic CFX3 75DZ offers a generous storage capacity of 75 liters, enough to fit 113 cans. The internal compartment design eliminates the dairy compartment, providing more room for your favorite foods. The removable wire divider allows for flexible organization, and the extended evaporator ensures a more even distribution of cool air.
In conclusion, the Dometic CFX3 75DZ is a high-performing, versatile, and convenient solution for your cooling and warming needs. Whether you’re a professional on a job site or an adventurer in the great outdoors, this cooler/warmer is a worthy investment.
Choosing the Right Size Rotomolded Cooler
Embarking on the quest for the perfect rotomolded cooler is much like setting out on an adventure itself. The cooler you choose becomes an extension of your journey, a silent companion that holds the promise of refreshing beverages and well-preserved food. The size of this companion, however, is a decision that requires careful consideration. It’s not merely about how much it can carry, but rather, it’s about the nature of your adventure, the length of your journey, the size of your crew, and the kind of sustenance you plan to bring along.
Imagine you’re planning a fishing expedition. The open sea, the salty breeze, and the thrill of the catch. In this scenario, your cooler needs to be more than just a storage box. It needs to be a reliable vault for your fresh catch. A larger cooler, in this case, becomes an essential part of your gear.
On the other hand, picture a sunny day at the beach or a serene picnic in the park. The sound of waves or the rustling leaves, the laughter, and the joy of a day spent under the open sky. Here, a compact cooler, just enough to hold a day’s worth of refreshments, becomes your ideal companion.
Now, let’s consider the length of your journey. If you’re setting out for a multi-day camping or hunting trip, your cooler needs to be a reliable preserver. It needs to keep your food fresh and your drinks cold for the duration of your trip. A larger cooler becomes a necessity in this scenario. However, for day trips or overnight escapades, a smaller cooler, just enough to hold a day’s worth of provisions, would be the perfect fit.
The size of your crew, or in other words, the number of fellow adventurers, is another crucial factor. A larger crew calls for a larger cooler, a reservoir large enough to cater to everyone’s needs. For a smaller group, a compact cooler should suffice.
Finally, the kind of provisions you plan to carry is another lens through which you view your options. If you’re planning to carry larger items like whole fruits, large bottles, or big cuts of meat, you’ll need a larger cooler. If your menu includes smaller items like cans, sandwiches, or individual servings of snacks, a smaller cooler would do the trick.
To put it into perspective, for day trips, picnics, or short hikes, a small to medium-sized cooler (20-35 quarts) would be your ideal companion. For a weekend camping trip for a family of four, a medium to large cooler (40-65 quarts) would be the perfect fit. For longer trips or trips where you’ll be storing larger items like fish or game, a larger cooler (70-100 quarts) would be your best ally. For large gatherings, parties, or events, you’ll likely need a very large cooler (100+ quarts).
Remember, these are general guidelines, and your specific needs may vary. It’s always better to err on the side of having a cooler that’s a bit too large than one that’s too small. A larger cooler will give you more flexibility and ensure you have enough space for all your items. In the end, the right cooler is the one that best fits your adventure, just like the right companion makes all the difference on a journey.
Here’s a concise summary of the cooler size recommendations based on various scenarios:
Remember, these are general guidelines. Your specific needs may vary, and it’s always better to have a cooler that’s slightly larger than one that’s too small. This gives you more flexibility and ensures you have enough space for all your items.
Tips for Optimal Efficiency / Hard Cooler
In the realm of outdoor adventures, the humble cooler is often the unsung hero. It’s the silent partner in your escapades, preserving your sustenance and ensuring your beverages remain refreshingly cold. But are you truly harnessing the full potential of your rotomolded cooler? Let’s delve into some unconventional wisdom to elevate your cooler game.
First off, let’s debunk a common myth: draining the water from your cooler as the ice melts. It’s a natural instinct, but resist it. That chilly water is your ally, acting as an insulating agent for the remaining ice. However, it’s paramount to ensure that any exposed food, particularly meats, are kept out of this water to avert any risk of contamination.
Next, consider the sun. While it’s the life of your beach party or camping trip, it’s the nemesis of your cooler. Direct sunlight is a formidable foe to your ice’s longevity. If shade is scarce, get creative. A towel, a tarp, or even a strategically placed backpack can serve as a sun shield for your cooler.
Now, let’s talk about the cooler’s version of an open door policy. Each time you lift that lid, you’re inviting a rush of warm air into your cooler’s icy sanctuary. Be mindful of this and try to limit your cooler raids to keep the internal temperature as frosty as possible.
Have you ever considered dry ice? This frozen form of carbon dioxide is a powerhouse when it comes to keeping your cooler’s contents cold or even frozen for extended periods. But remember, with great power comes great responsibility. Dry ice demands respect. Always use gloves or a towel to handle it, keep it out of reach of children, and ensure proper ventilation as it sublimates.
When it comes to packing your cooler with dry ice, think of it as a game of Tetris. Aim to use one 10-inch/10-pound block of dry ice per 15-inch length of the cooler. Wrap each block in several sheets of newspaper before packing it either at the top or bottom of your cooler. While the bottom might seem like the logical choice, the top can actually extend its lifespan.
Finally, let’s address the issue of air pockets. These are the equivalent of thermal potholes, disrupting the cool environment within your cooler. Fill these gaps with regular ice or, if weight is an issue, crumpled newspapers. And remember, just like with regular ice, your dry ice will thank you for keeping it out of the sun. If shade is not an option, a blanket, sleeping bag, towel, or a tarp can serve as a makeshift sunblock.
With these tips in your arsenal, you’re ready to take your cooler game to the next level. Here’s to frosty beverages and perfectly chilled food on your next outdoor adventure!
Why Are YETI Coolers so Expensive?
The YETI brand, known for its high-end coolers and drinkware, has managed to turn a simple product into a billion-dollar business through a combination of quality, marketing, and a keen understanding of its target audience. Here are some key points that explain why YETI coolers are so expensive:
Quality and Durability: YETI coolers are designed to be incredibly durable and long-lasting. They are made from rotomolded plastic, a process that ensures a uniform, thick wall of plastic with no weak points. This makes them resistant to damage and able to keep contents cold for extended periods. The coolers also feature high-quality insulation, strong latches, and leak-proof seals.
Brand Positioning: YETI has positioned itself as a premium brand. The company’s marketing strategy focuses on the serious outdoors types who inspired its creation. They believe that if their products are good enough for hardy fishers, hunters, and back-country adventurers, they’re definitely good enough for the average picnic-goer. This positioning allows YETI to charge a premium for its products.
Cultural Phenomenon: YETI has transcended its outdoorsy roots to become a pop culture phenomenon and an accidental status symbol. Celebrities and everyday people alike proudly display their YETI products on social media, further boosting the brand’s image and desirability.
Authentic Marketing: YETI’s marketing strategy is unique. Instead of relying on celebrity endorsements or influencer culture, the brand focuses on its approachable, not-that-famous ambassadors out in the wild. This strategy has helped to build trust and authenticity around the brand, making consumers more willing to pay a premium for its products.
Sales Growth: YETI’s strategy seems to be working. The brand surpassed $1 billion in net sales in 2020 and in 2021 they generated revenue of 1.4B and 2022 brought in 1.6B in revenue. Their continued success further justifies the high price tag of its products, in addition to the quality of their coolers, and the “cool factor” of the brand.
In essence, when you purchase a YETI cooler, you’re not just buying a product; you’re buying into a lifestyle and a brand that represents durability, quality, and a love for the outdoors. This is why YETI coolers command such a high price.
Rotomolded Coolers and Their Environmental Impact
Rotomolded coolers are not only superior in terms of performance, but they also present a more environmentally friendly choice compared to traditional coolers. The rotational molding process produces less waste as it utilizes almost all of the plastic material, and the resulting products are long-lasting, reducing the need for replacement and waste. Moreover, the superior insulation of rotomolded coolers means less reliance on ice, which in turn means less water usage.
The Manufacturing Process of Rotomolded Coolers: A Closer Look
The manufacturing process of rotomolded coolers is fascinating. It begins with a hollow mold that’s filled with a plastic material, usually polyethylene. The mold is then heated and rotated simultaneously in two planes perpendicular to each other. This causes the plastic to melt and evenly coat the interior of the mold. Once the plastic has cooled and hardened, the mold is opened to reveal a one-piece cooler with no seams or weak points.
This process allows for the creation of coolers with unique shapes and features, such as integrated handles, cup holders, and tie-down slots. It also results in a product that is incredibly durable and resistant to impact, UV rays, and harsh weather conditions.
The Science of Keeping Cool: An Insight
At the heart of every cooler is the principle of thermal insulation. The walls of a rotomolded cooler are filled with a thick layer of insulating foam, which slows down the transfer of heat from the outside to the inside of the cooler. This, combined with a tight-fitting lid and a good seal, helps to keep the contents of the cooler cold for an extended period.
In a study conducted on the efficiency of coolers, it was found that rotomolded coolers could add between 7–8 hours of cold time with the addition of a single frozen water bottle, while traditional coolers only added around 4.6 hours. This is due to the superior insulation provided by the rotational molding process and the use of high-quality materials.
In the end, the best rotomolded cooler for the money is the one that fits your specific needs and budget. Whether you’re looking for a small, portable cooler for day trips or a large, durable cooler for extended adventures, there’s a rotomolded cooler out there that’s perfect for you.
Investing in a rotomolded cooler means investing in a product that’s built to last, offering superior performance, durability, and a host of features designed to enhance your outdoor experiences. So, the next time you’re planning an adventure, don’t forget to pack your rotomolded cooler. After all, it’s the unsung hero of outdoor adventures.
- Weight: Heavier than other coolers, making it less convenient for long hikes.
- Price: Higher price point compared to similar coolers.