Maelstrom MSCBP03 35-Can Insulated Cooler Backpack, 24L PEVA Liner

Insulated padding and a PEVA liner give the Maelstrom MSCBP03 a portable way to carry food and drinks for outdoor plans. Its 24-liter capacity is listed to hold up to 35 cans, while backpack straps leave your hands free for a picnic blanket or other gear.

Multiple pockets add space for smaller items, and the padded back and adjustable shoulder straps are designed to make the load easier to carry. The listed insulation claim is up to 16 hours, actual cooling depends on how the cooler is packed and used.

Practical tips

For a beach day, hike, or picnic, the main compartment can carry canned drinks alongside food, while the front zip pocket and side mesh pockets help separate smaller essentials and bottles. The hidden back pocket offers a place for a phone or valuables. Freeze packs are mentioned in the product information as part of the cooling setup, so consider them when planning to keep contents cold. The included bottle opener is a useful extra for outings where you’ll bring bottled drinks.

This is a soft backpack cooler rather than a rigid cooler. That format makes it easier to carry while walking, while shoppers prioritizing a hard-sided container may prefer a different style. The listing also describes the liner as leakproof, but buyer feedback is mixed: some say it contains leaks, while others report leakage around the zippers. If keeping other gear completely dry is essential, that difference is worth weighing.

What stands out

The main appeal is the combination of a 35-can stated capacity and separate storage areas. Two compartments, a front zip pocket, two side mesh pockets, and a hidden back pocket give the bag more organization than a basic insulated lunch tote. Adjustable shoulder straps and a padded back support carrying it between a car, trail, or picnic spot. Webbing loops and a shoulder-strap cord provide additional places to attach small items.

Buyer feedback often highlights the roomy interior, pocket layout, and temperature retention. Reports on durability and leakage are not uniform: while some buyers describe reliable use, others mention wear or leaks, particularly around zippers. Those are user-reported experiences, not a guarantee of how an individual bag will perform. What matters more for your plans: extra organization on the move, or the reassurance of a rigid cooler?

Key points

• Model: MSCBP03
• Type: Insulated cooler backpack
• Capacity: 24 liters, main compartment listed for up to 35 cans
• Materials: Polyester and PEVA
• Color: Blue
• Dimensions: 7.1"D x 11.8"W x 17.7"H
• Weight: 1090 grams
• Insulation: Listed to keep contents hot or cold for up to 16 hours
• Included: Bag and bottle opener

When it makes sense

It’s a great fit if you want a hands-free cooler with room for a group’s drinks and food, plus pockets to keep smaller items organized on a hike, beach outing, or camping trip. It may not suit you if leak containment is a must-have with no tolerance for zipper seepage, since buyer reports differ on that point. Choose it for the backpack format and its stated capacity, choose a hard-sided cooler if that style better matches how you plan to transport and store your food.