Maelstrom

Maelstrom Backpack Cooler Soft Lightweight Leakproof Cooler Backpack Men Women 35 50 Can Insulated Cooler Bag Keeps Hot

143+ bought in the past month

$35.99$189.00

About this item

  • 16h INSULATION & LEAK PROOF: Soft cooler backpack features high density insulated padded material and an upgraded leak-proof liner to ensure leak-proof and keep food hot/cool for 16 hours;great for beach picnics, hiking, camping, traveling, boating, baseball/golf tournaments, and work
  • MULTIPLE COMPARTMENTS: Multiple compartments: 2 compartments for cool drinks and fruit, front zipped pocket for storing your crockery, 2 large side pockets and mesh pocket ideal for storing wine or water bottles. There are also hidden pockets on the back for your mobile phone and valuables!
  • DURABLE & ERGONOMIC DESIGN: This lunch backpack is made of heavy-duty nylon that won't rip, yet is lightweight and easy to carry. It also has adjustable shoulder straps and an ergonomic design with a padded, shock absorbing foam back ,making the journey more comfortable
  • MORE FEATURES: Designed with 10 webbing holes to hang keys, water bottles and other tools. There is a stretch cord on the shoulder strap to hang sunglasses and a bottle opener for easy opening of beers and drinks. The front pocket has a Hook-and-Loop strap for attaching a flag or other icons for more personalization
  • LARGE CAPACITY: The backpack cooler size 17.7" x 11.8" x 7.1" (L x W x H), weighs 1090 grams, and the main pocket holds 35 cans (24 liters) of beverages, which is plenty of room for a full meal, beers, drinks, snacks and other essentials. A perfect gift for both men and women!
$35.99
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Product details

BrandMaelstrom
ColorBlack
MaterialPolyester, Polyethylene Vinyl Acetate (PEVA)
Package InformationBag
Capacity30 Liters
Product Dimensions11.8"D x 7.1"W x 17.7"H
Special FeatureInsulated
Included Componentsbag,bottle opener
Recommended Uses For ProductHiking, Picnic, Beach Trip
Model NameMSCBP03

Technical specifications

item_package_dimensions_l_x_w_x_h16.61 x 13.23 x 3.86 inches
package_weight1.04 Kilograms
item_dimensions_lxwxh11.8 x 7.1 x 17.7 inches
brand_nameMaelstrom
warranty_description1 year manufacturer
model_nameMSCBP03
colorBlack
materialPolyester, Polyethylene Vinyl Acetate (PEVA)
suggested_usersunisex-adult
number_of_items35
manufacturerMaelstrom
part_numberMSCBP03
styleStylish, practical 35-can cooler backpack, ideal for beach, picnic, and outdoor use
included_componentsbag,bottle opener
size35 can
sport_typeFishing
best_sellers_rank#4,172 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #21 in Camping Coolers
date_first_availableJanuary 11, 2024

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Customer reviews

4.41,237 ratings

Customers say

Customers find this backpack cooler to be a solid quality item that keeps drinks cold and has ample storage capacity, with one customer mentioning it can fit a family of four's needs.

★★★★★

High Quality for the Price

F. LeeSeptember 17, 2025

This really is a great bag, I was surprised by the quality of it. For a company I haven't heard of before, I wasn't sure how the quality would be but when we received it, we were impressed. The stitching was done well and it was a lot heavier duty then we thought. This will be great for taking the kids to the beach and keeping everything cool for a refreshing drink. The insulation is great and the size is perfect for our family of 4. I also apprecaite all the extra pockets and thoughtful storage options. I would recommend this for a family outing to the beach or park as a way to keep organized without having to carry a large cooler, this frees up my hands to carry other items. Read more

★★★★★

Great Cooler Bag!

BethAnnSeptember 18, 2025

This is a great product well made and should last for a long time. I have several bags made by this company and have yet to be disappointed in any of them. I love the durable yet lightweight construction, this bag will be going with me on shopping trips to put my cold or frozen foods in to keep them in good condition till I get home. It would also be perfect for those outings or picnics that you want to take along cold foods and drinks, the backpack style is perfect for this. It is very roomy and will hold enough for a family. Love the various pockets that you can use for any dry goods that you choose to take along, napkins, silverware, etc. I would definitely recommend it to anyone looking for a cold bag. Read more

★★★★★

Lightweight well designed and constructed cooler backpack

DJGSeptember 14, 2025

This is an attractive backpack that appears to be very well constructed and versatile. The inside lining appears to be strong enough to hold up to its intended use but I am always careful when packing coolers of this type and aware of any sharp edges on whatever is being placed so as to not tear the lining. The pack is very comfortable to carry with adjustable straps, is the size is just right, and there are numerous zip pockets on the outside for storing various necessities. In addition to a day cooler, this product could easisly serve as a basic backpack for picnicking, day hikes, kayaking, etc. as it is lightweight and can easily store the items needed for one or even two or three days (spare clothing, food, first aid kit, etc.) with the waterproof lining being a plus in the event of encountering rain. Overall, for the apparent quality, this backpack is very reasonably priced and I recommend this product. Read more

★★★★☆

Great product

Micheal garmierDecember 24, 2025

Great cooler great size storage capacity is ok very easy to use no leakage as of yet Read more

★★★★★

Great cooler bag for the price

Diane RSeptember 8, 2025

I was pleasantly surprised when I received this cooler bag. The color I picked was amazing and the quality of the bag feels like it was constructed with not only heavy material to last but also stitched with quality. There are a number of compartments to help organize other things as dry goods. I love the functionality and especially the shoulder straps, which allows me to carry my rods and cooler to the boat in one trip. The insulation in the cooler helped to make everything I put in cooler that day stay cold for the 6 hours on the boat. If your looking for a cooler that is well constructed and keeps items cold for long periods of time, easy to carry and very cost efficient this is the one for you. Read more

★★★★★

Large, comfortable, and keeps things cold

Kaylie DawsonJanuary 13, 2026

I've had this bag for a year now and it has worked really well. My husband uses it every day as a lunch bag for work in over 100°F weather for ten hours and the icepacks still come back cold and mostly frozen. It's also super great for hikes or picnics and can fit quite a bit of food and drinks in it. Read more

★★★★★

Cooler Backpack That Exceeds Expectations

JeffSeptember 15, 2025

I’ve been using this insulated backpack for several weekend picnics, beach days, and outdoor barbecues. The large compartment easily fits 30 cans plus ice packs and lunch containers without feeling overstuffed. The size remains manageable even when packed and the padded straps distribute weight comfortably across shoulders. I often carry it with snacks and drinks for two people and the pack handles full loads without strain. It’s also super easy to use and then fold up and store. The insulation effectiveness impressed me over hours of use. On a 90-degree summer afternoon I packed chilled items in the morning and opened it again late afternoon, the cold chopped vegetables and drinks remained cool and refreshing. The upgraded leak-proof liner prevented any spills or condensation from seeping through the bottom. Exterior nylon resisted splashes and wiped clean easily. I also appreciated that the zippers and handles held strong after multiple outings and rough transport. Considering capacity, build quality, and cooling performance this backpack offers excellent value. Its ability to replace multiple bags or bulky coolers makes it a go-to for outdoor adventures or work lunches. For anyone seeking reliable, stylish gear that keeps items cold, stays tough, and carries well, this Maelstrom cooler backpack delivers beyond its expectations. Read more

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★★★★★

Good, well-made pack

JR2, Jr.September 12, 2025

This is a really nice, well-made cooler backback. I have a couple of Maelstrom-branded packs for various uses because they are a good mix of performance and value, and this one is no exception. This pack is a little more streamlined than some of them, which I appreciate -- there's a pocket-on-pocket-on-pocket approach to some that might be fairly functional, but is also a bit clunky. So I like that this one is cleaner in design. The color is nice, too. The gray is a surprisingly classy heathered texture. The branding is pretty subtle, which I prefer, and I like that the flag patch is removable. It's attached with velcro, so you can put your own patch or even a different accessory on there. Performance-wise, it's as good as any other soft cooler out there, which is to say that it's OK, but certainly not up to the performance of a hard-sided cooler. But it's also WAY lighter, and you can wear it on your back, so there's that. There's a nod to ventilation with the back panels. It's not nearly as effective as, say, my internal suspension Osprey pack, but at this price point, I don't expect it to be. I'll wear this for 15-20 minute walks, tops, and it's just not worth worrying too much about the fine details of pack design for that duration. Recommended. Read more

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