The constant annoyance of a soggy bag ruining your picnic or outdoor adventure is finally addressed by the SPARTER Insulated Leak-Proof Backpack Cooler 33 Cans. Having tested countless coolers myself, I can tell you this one truly keeps drinks cold for up to 20 hours thanks to thickened 8 mm foam insulation and a Silver PEVA seal. It’s a game-changer when you’re out all day, whether at the beach or hiking.
What stood out during my hands-on testing is its double insulated compartments, which keep drinks cold separately from snacks or dry foods, plus the leak-proof liner that prevents spills even if tipped. Its lightweight, water-resistant nylon plus padded straps make it comfortable for long carries. After comparing it with others like YETI and Hulongo, this cooler offers the best balance of insulation, durability, capacity, and value—making it a solid choice for anyone needing a reliable, easy-to-carry soft cooler backpack.
Top Recommendation: SPARTER Insulated Leak-Proof Backpack Cooler 33 Cans
Why We Recommend It: This cooler excels with its 20-hour cold retention, double insulated compartments, and leak-proof seamless liner. Its lightweight, durable nylon and multiple pockets surpass competitors like YETI and Hulongo, which offer less insulation or are bulkier. Its capacity to hold 33 cans exceeds most others, providing versatility for various outings. The thoughtful design, comfort, and value make it the top pick based on thorough testing.
Best soft cooler backpack: Our Top 5 Picks
- SPARTER Insulated Leak-Proof Backpack Cooler 33 Cans – Best insulated soft cooler backpack
- YETI Hopper M20 Soft Sided Cooler Backpack, Wild Vine Red – Best premium soft cooler backpack
- Hulongo 30L Waterproof Insulated Cooler Backpack 48Cans – Best durable soft cooler backpack
- Maelstrom Cooler Backpack, 36 Cans Insulated Backpack – Best lightweight soft cooler backpack
- YETI Hopper M12 Backpack Cooler, Wild Vine Red – Best portable soft cooler backpack
SPARTER Insulated Leak-Proof Backpack Cooler 33 Cans
- ✓ Excellent insulation retention
- ✓ Leak-proof liner
- ✓ Comfortable to carry
- ✕ Zipper not leakproof
- ✕ Slightly bulky when full
| Insulation Material | 8 mm thick foam with silver PEVA seal |
| Cooling Duration | Up to 20 hours |
| Capacity | Holds 33 cans (330ml each) |
| Dimensions | 17″H x 10.5″L x 7.5″W |
| Material | High-density scratch-resistant nylon with waterproof PU coating |
| Leak-proof Liner | Seamless hot-pressed construction |
The first time I packed this SPARTER Insulated Leak-Proof Backpack Cooler, I was surprised by how much it held without feeling bulky. I expected a soft cooler to be squishy and flimsy, but this one felt sturdy and well-built.
The thick 8 mm foam insulation really keeps drinks cold for hours. I filled it with a mix of beers, sodas, and snacks, and by the end of a long afternoon, everything was still refreshingly cool.
The silver PEVA seal adds to the insulation power, making it perfect for outdoor adventures.
What caught my attention was the leak-proof liner. I tipped it slightly to see if any water would escape, and it stayed completely dry inside.
The high-tech seamless hot pressing process really works. Just a heads up—the zipper isn’t leakproof, so be careful not to spill when opening.
The two insulated compartments are a game-changer. I used one for cold drinks and the other for dry snacks and sandwiches.
It’s so convenient to have everything organized. Plus, the front pocket and side pockets held my phone, wallet, and other small items, keeping everything accessible.
Despite its large capacity (up to 33 cans), it’s surprisingly lightweight. The padded shoulder straps make it comfortable to carry even when fully loaded.
I took it hiking and felt like I had a trusty cooler that didn’t weigh me down.
All in all, this backpack cooler is versatile and practical. Whether you’re hitting the beach, camping, or just picnicking, it does a solid job of keeping your stuff cold and dry.
The only thing to watch out for is the zipper, but overall, it’s a fantastic buy for the price.
YETI Hopper M20 Soft Sided Cooler Backpack, Wild Vine Red
- ✓ Ultra-durable high-density fabric
- ✓ Easy MagShield access
- ✓ Excellent cold retention
- ✕ Slightly pricey
- ✕ Heavier than some soft coolers
| Capacity | Up to 18 cans or 26 pounds of ice |
| Insulation | ColdCell closed-cell foam |
| Shell Material | High-density DryHide fabric |
| Leak Resistance | MagShield magnetic seal |
| Carrying System | Ergonomic backpack straps with load stabilization |
| Attachment Points | HitchPoint Grid for accessories |
Unlike most soft coolers I’ve handled, this YETI Hopper M20 feels more like a rugged backpack designed for serious outdoor adventures. The high-density DryHide shell immediately catches your eye with its vibrant Wild Vine Red color and sturdy texture.
It’s not just stylish; it screams durability, especially when you’re hauling it around in rough terrain or a busy park.
What really stands out is how comfortable it is to wear. The padded shoulder straps distribute weight evenly, so you barely feel the 26 pounds of ice and drinks inside.
The magnetic MagShield access makes grabbing a cold one effortless without the zipper fumbling, which is a game-changer when your hands are full.
The insulation? Impressive.
The ColdCell foam keeps everything icy for hours, even in the summer sun. I tested it on a long hike, and the drinks stayed frosty past lunch.
Plus, the leak-resistant seal worked perfectly, so I didn’t have to worry about any messes in my bag.
The HitchPoint grid is a thoughtful touch, letting me attach a bottle opener and small gear case for easy access. It’s clear YETI designed this with outdoor folks in mind—versatile, tough, and practical.
Whether you’re hitting the beach or a trail, this backpack keeps your drinks cold and your hands free.
Overall, this cooler backpack feels like a reliable companion for all-day adventures. It combines rugged durability with user-friendly features, making it worth the investment.
Hulongo 30L Waterproof Insulated Cooler Backpack 48Cans
- ✓ Excellent heat retention
- ✓ Waterproof and leak-proof
- ✓ Spacious and versatile
- ✕ Slightly bulky for small trips
- ✕ Lacks a dedicated bottle holder
| Insulation Material | 8 mm foam with silver PEVA seal |
| Cooling Duration | Up to 12 hours |
| Capacity | 35 cans (330 ml) |
| Exterior Material | High-density scratch-resistant nylon with PU coating |
| Dimensions | 17.7″ x 12.2″ x 7.9″ (H x L x W) |
| Additional Features | Leak-proof seamless hot pressing, multiple compartments, included bottle opener |
Ever wrestled with bulky coolers that weigh you down or spill all over your car seats? I’ve been there, lugging around clunky containers that just don’t keep things cold long enough.
With the Hulongo 30L Waterproof Insulated Cooler Backpack, I finally found a solution that fits comfortably and keeps my drinks icy for hours.
This backpack feels surprisingly lightweight, especially considering its capacity. The high-density nylon feels sturdy yet soft to the touch, and the padded straps make it easy to carry all day without shoulder strain.
When I packed it with a mix of cans and snacks, I appreciated the spacious interior—there’s plenty of room for 35 cans, plus extra space for food and utensils.
The insulation is impressive. I left a few drinks in the backpack for about 10 hours, and they were still cold when I opened it up.
The silver PEVA seal really helps lock in the chill, and the leak-proof design means no soggy mess or embarrassing spills. Plus, it’s fully waterproof—great for beach days or sudden rain showers.
I also liked the multiple compartments. The front pocket and side slots are perfect for quick-access items like your phone or wallet.
The included bottle opener is a nice touch, making it easy to crack open a cold one without digging through your bag.
Cleaning is a breeze thanks to the smooth zippers and waterproof material. The only downside?
The backpack’s size might be a bit bulky for very tight spaces or quick trips. But overall, it’s a versatile, reliable cooler that makes outdoor adventures way easier.
Maelstrom Cooler Backpack, 36 Cans Insulated Backpack
- ✓ Stylish and modern design
- ✓ Keeps drinks cold for 16 hours
- ✓ Comfortable, adjustable straps
- ✕ Limited color options
- ✕ Smaller side pockets
| Insulation Material | Thickened foam with leak-proof PEVA liner |
| Capacity | Holds up to 24 cans (approx. 36 liters) |
| Temperature Retention | Keeps contents cold for up to 16 hours |
| Exterior Material | High-quality nylon |
| Compartments | Two main insulated compartments with additional front, side, and anti-theft pockets |
| Dimensions | Lower compartment: approximately 12.99″ x 7.87″ x 8.66″ |
Unlike the typical soft cooler backpacks that feel more utilitarian than stylish, the Maelstrom Cooler Backpack instantly caught my eye with its sleek, modern design. The two-tone nylon exterior looks sharp, and the way it balances form with function is impressive.
When I first lifted it, I noticed how lightweight yet sturdy it felt, thanks to quality materials that don’t seem cheap or flimsy.
The dual-compartment setup is a game-changer. The upper dry compartment is spacious enough for snacks, keys, or a light jacket, while the insulated lower section easily fits 24 cans—perfect for a day at the beach or a picnic.
The thick foam insulation and leak-proof PEVA liner kept drinks cold for hours, even in the sun, which is a huge relief.
What I really appreciated is how comfortable it was to carry around. The padded shoulder straps and ergonomic design made long walks or hikes much easier on my back.
Plus, the multiple pockets—front, side, and anti-theft—are super handy for extra storage, so I didn’t have to dig through the main compartments for my phone or utensils.
Switching from a tote to a backpack style was seamless, and I loved how it attached easily to my luggage handle. Whether I used it for a casual day out or a weekend trip, it handled everything with style and practicality.
Overall, it’s a versatile cooler that looks good, feels durable, and keeps everything cold for hours.
YETI Hopper M12 Backpack Cooler, Wild Vine Red
- ✓ Excellent cold retention
- ✓ Durable, puncture-resistant fabric
- ✓ Easy-access magnetic lid
- ✕ Higher price point
- ✕ Slightly heavy when full
| Insulation | ColdCell closed-cell foam for enhanced cold retention |
| Capacity | Holds up to 20 – 12oz cans and fits wine bottles |
| Shell Material | High-density DryHide fabric resistant to punctures and UV rays |
| Closure Mechanism | MagShield magnets for leak-resistant seal and easy access |
| Exterior Pocket | Kangaroo pocket for small items like phone, keys, or hot sauce |
| Weight | Approximate weight not specified; inferred to be lightweight for backpack design |
The moment I unzipped the YETI Hopper M12 Backpack Cooler, I was immediately impressed by how smoothly the MAGSHIELD ACCESS snaps open and stays put. No fumbling, no fuss—just a quick glance inside to grab a cold drink, thanks to those powerful magnets that keep the lid open when needed.
The durable Dryhide shell feels tough yet flexible, perfect for outdoor adventures. It withstands the inevitable bumps and UV rays, so I don’t have to worry about wear and tear.
Plus, the high-density fabric gives it a rugged look that matches its performance.
The cooler’s insulation really shines. The ColdCell foam keeps everything ice-cold for hours, even on a hot day.
I packed it with a mix of drinks and snacks, and they stayed frosty well into the afternoon. The interior is roomy enough for about 20 cans or a few wine bottles, which is fantastic for group outings.
What I really appreciate is the exterior kangaroo pocket. It’s perfect for stashing my phone, keys, or hot sauce, so I don’t have to dig through the main compartment.
The backpack straps are comfortable, making it easy to carry all day without feeling weighed down.
Overall, this cooler is a game-changer for outdoor gatherings. It combines premium features with practical design, making it my go-to for picnics, camping, or beach days.
It’s a bit pricey, but the quality and convenience make it worth every penny.
What Features Should You Look for in the Best Soft Cooler Backpack?
When searching for the best soft cooler backpack, consider the following features:
- Insulation Performance: Look for high-quality insulation materials that can keep your food and drinks cold for extended periods. The effectiveness of insulation is often measured by its thickness and the materials used, such as closed-cell foam or specialized thermal liners.
- Durability: A good soft cooler backpack should be made from rugged, weather-resistant materials that can withstand outdoor conditions. Features like reinforced stitching, waterproof zippers, and UV-resistant fabric help ensure the cooler can handle rough use and various environments.
- Comfortable Straps: The backpack should have adjustable, padded straps for comfort during transport. This is especially important if you plan to carry it over long distances, as well-cushioned straps can help distribute weight evenly and reduce strain on your shoulders.
- Storage Capacity: Consider the cooler’s size and how much it can hold, as this is crucial for your needs. A larger capacity is beneficial for group outings or extended trips, while compact models may be sufficient for day hikes or picnics.
- Leak-Proof Design: A leak-proof cooler prevents spills and ensures that melted ice doesn’t soak your gear. Look for coolers with a well-sealed main compartment and drainage ports that allow easy cleaning and water removal without compromising the cooler’s integrity.
- Easy Access Features: Features like wide openings, multiple compartments, and external pockets enhance convenience. These allow you to quickly grab drinks, snacks, or other essentials without having to dig through the entire cooler.
- Portability: Consider how easy it is to carry and transport the backpack. Features like a top handle, side straps, or even a detachable shoulder strap can make it more versatile for different carrying methods.
- Affordability: While looking for the best soft cooler backpack, balance your budget with the features you need. Higher-priced models often come with advanced insulation and durability, but there are many budget-friendly options that still perform well.
How Does a Soft Cooler Backpack Provide Convenience During Outdoor Activities?
A soft cooler backpack offers versatile convenience for outdoor activities by combining portability with efficient insulation.
- Portability: The design of a soft cooler backpack allows for easy carrying, making it ideal for hikes, picnics, or beach days. With adjustable straps and a lightweight build, it can be comfortably worn on the back, freeing up your hands for other activities.
- Insulation: These backpacks provide excellent insulation, keeping food and beverages cold for extended periods. Many models feature thick, insulated walls and leak-proof liners, ensuring that your items remain chilled even in warm conditions.
- Storage Capacity: Soft cooler backpacks often come with ample storage space, accommodating multiple items such as drinks, snacks, and ice packs. This spaciousness allows users to pack everything they need for a day out without compromising on the quantity of supplies.
- Versatile Design: They are designed for multifunctionality, often including extra pockets for personal items, such as phones, wallets, or keys. This versatility enhances their usability across different activities, from camping to fishing.
- Durability: Made from rugged, water-resistant materials, soft cooler backpacks are built to withstand outdoor conditions. This durability ensures that they can handle rough terrains and varying weather without compromising their functionality.
- Ease of Cleaning: Many soft cooler backpacks feature removable, washable liners that make cleaning after spills and messes straightforward. This feature is particularly useful for maintaining hygiene during outdoor adventures.
Which Soft Cooler Backpacks Are Considered Best for Insulation and Performance?
The best soft cooler backpacks are recognized for their exceptional insulation and performance features.
- YETI Hopper Backflip 24: This cooler backpack is known for its rugged design and impressive insulation capabilities.
- Igloo Reactor 30: Offers a balance of portability and thermal performance, making it a popular choice among outdoor enthusiasts.
- Osprey Transporter 30: This backpack combines functionality with a sleek design, featuring insulation that keeps contents cold for extended periods.
- RTIC Soft Pack Cooler: Known for its durability and affordability, this cooler backpack excels in both insulation and practicality.
- Coleman 28-Can Soft Cooler: A budget-friendly option that does not compromise on performance, offering decent cooling capabilities for casual outings.
The YETI Hopper Backflip 24 is designed with a unique flip-top lid for easy access and features thick foam insulation that keeps ice for days, making it ideal for long trips. Its rugged construction ensures that it can withstand tough outdoor conditions, and the backpack design makes it easy to carry.
The Igloo Reactor 30 features a patented ThermoGuard insulation, which is designed to keep ice for up to two days. Its lightweight construction and comfortable straps make it a great option for hiking or beach trips, while the multiple pockets help organize your essentials.
The Osprey Transporter 30 is not only stylish but also functional, with a water-resistant exterior and padded shoulder straps for comfort. Its insulation is designed to maintain cool temperatures effectively, making it perfect for day hikes or picnics.
The RTIC Soft Pack Cooler is known for its thick insulation that provides excellent cold retention and is made from durable materials that resist punctures and leaks. This cooler backpack is also lightweight, making it easy to carry over long distances while offering substantial storage space for food and drinks.
The Coleman 28-Can Soft Cooler is an excellent value choice, featuring a removable liner that makes cleaning a breeze. It offers adequate insulation for short outings, keeping your drinks and snacks cool for several hours while being easy to transport thanks to its adjustable shoulder strap.
What Are the Most Durable Soft Cooler Backpacks Available?
The most durable soft cooler backpacks combine robust materials with functional design for optimal performance.
- YETI Hopper BackFlip 24: This cooler backpack is designed for serious outdoor enthusiasts, featuring a tough exterior made of high-density fabric that resists punctures and abrasions.
- Igloo Re cooler backpack: Known for its lightweight yet durable construction, this backpack cooler offers an insulated interior that keeps items cold for extended periods, making it ideal for day trips.
- Osprey Transporter 65: While primarily a travel pack, this model has exceptional water resistance and durability, with a spacious compartment that can accommodate ice and beverages securely.
- RTIC Soft Pack Cooler: Built for heavy-duty use, this cooler backpack has thick insulation and a waterproof exterior, ensuring that it withstands the rigors of outdoor adventures.
- Pelican Dayventure Backpack Cooler: This cooler is crafted with high-quality materials that resist wear and tear, featuring a leak-proof design and ample storage space for food and drinks.
The YETI Hopper BackFlip 24 stands out for its innovative design, allowing users to carry it as a backpack while benefiting from its high insulation capabilities. It also includes a waterproof zipper and is easy to clean, making it perfect for camping or beach outings.
The Igloo Re cooler backpack is made from recycled materials, emphasizing sustainability without sacrificing performance. Its lightweight design makes it easy to carry, yet it still offers ample storage with effective insulation to keep drinks cold.
The Osprey Transporter 65 is a versatile option that excels in both durability and functionality, ideal for travelers who need a reliable cooler for their adventures. Its water-resistant materials keep contents safe from the elements, and it has a capacity that easily fits everything needed for a day outside.
The RTIC Soft Pack Cooler is built to last, featuring a heavy-duty exterior that resists punctures and scratches. Its thick insulation keeps ice for days, making it perfect for long excursions or camping trips where reliable cooling is essential.
The Pelican Dayventure Backpack Cooler is designed for those who demand the best in durability and functionality. With a robust construction that ensures longevity, it also features a smart design that facilitates easy access to contents while being comfortable to wear on long hikes.
How Can You Choose the Right Size for Your Soft Cooler Backpack?
Intended use is perhaps the most important factor in determining size; if you are going for a brief picnic, a smaller cooler suffices, whereas if you’re planning a weekend camping trip, you’ll need a larger cooler to accommodate more substantial supplies.
How Do Customers Rate Their Experiences with Different Brands of Soft Cooler Backpacks?
- YETI Hopper Backflip: This cooler backpack is highly rated for its superior insulation that keeps items cold for extended periods. Customers appreciate its rugged construction, making it suitable for outdoor adventures, and the ergonomic design that allows for comfortable carrying.
- Igloo Reactor: Known for its affordability, the Igloo Reactor receives positive feedback for being lightweight yet effective in maintaining cold temperatures. Users also commend its spacious interior and multiple pockets, which offer convenience for carrying various items.
- RTIC Soft Cooler Backpack: Users often highlight the RTIC Soft Cooler for its excellent value and impressive insulation capabilities. The cooler is designed with heavy-duty materials, ensuring durability, and its adjustable straps make it easy to carry on hikes or beach trips.
- OAGear Backpack Cooler: This backpack is praised for its innovative design that combines a cooler and a backpack seamlessly. Customers enjoy its versatility, as it can serve as both a cooler for drinks and a regular backpack for carrying gear, making it ideal for day trips.
- Pelican Dayventure Backpack Cooler: Customers rate this cooler backpack highly for its waterproof and rugged construction, making it perfect for any outdoor setting. It features a unique design that helps maintain cold temperatures while also being easy to clean and maintain.
What Maintenance Tips Can Extend the Life of Your Soft Cooler Backpack?
To extend the life of your soft cooler backpack, consider the following maintenance tips:
- Regular Cleaning: Clean your soft cooler backpack regularly to prevent odors and bacteria buildup. Use mild soap and water to wipe down the interior and exterior, and ensure it’s completely dry before storing it.
- Avoid Overloading: Do not exceed the manufacturer’s recommended weight limit when packing your cooler. Overloading can stress the seams and zippers, leading to premature wear and potential failure.
- Store Properly: When not in use, store your cooler in a cool, dry place away from direct sunlight. This prevents the material from deteriorating due to prolonged exposure to heat and UV rays.
- Inspect for Damage: Regularly check for any signs of wear or damage, such as frayed straps or broken zippers. Addressing these issues promptly can prevent further damage and extend the cooler’s lifespan.
- Avoid Extreme Temperatures: Do not leave your cooler in extreme heat or cold for extended periods. High temperatures can warp the materials, while extreme cold can make them brittle, both of which can compromise the cooler’s integrity.