Waterproof Cooler Backpack for Men and Women, Large Capacity, Portable and Leakproof

From the manufacturer comes an upgraded version of the Maelstrom cooler - a cooling backpack with a generous 36L capacity. Using the latest ultrasonic welding technology, this backpack ensures leak-proof and heat preservation. With multiple ways to carry, it is the ideal companion for camping, hiking, or a day at the beach. The stretchy straps provide extra room for carrying picnic cloths or clothes, ensuring they stay in place securely.

Additional features include two side handles for easy and comfortable carrying of the cooler bag, as well as improved balance and maneuverability. Unlike traditional plastic coolers, this backpack is made of lightweight materials that are convenient to carry around without taking up much space. Personalize your cooler backpack with a DIY pattern by attaching a Velcro flag or other design of your choice.

The Maelstrom cooler backpack is made of high-quality nylon material that is more durable, scratch-resistant, and waterproof compared to ordinary materials. It features 5 layers of different materials to ensure optimal insulation, providing up to 16 hours of cooling effect. The large 36L capacity and leak-proof design make this insulated cooler backpack the perfect choice for keeping food and drinks hot or cold for extended periods.

Multiple compartments offer convenient storage options, with insulated and waterproof compartments for food storage, a main compartment for ice packs and drinks, front zip pockets for tableware, and side pockets for bottles. The bag also includes hidden pockets for valuables and a bottle opener on the shoulder strap for added convenience.

Designed for durability and comfort, this lunch backpack features heavy-duty nylon construction, adjustable shoulder straps, and an ergonomic design for different heights. The shock-absorbing foam back provides maximum comfort and breathability. Additional design highlights include an elastic rope net, webbing holes, stretch cord, and Velcro for personalization.

Ideal for a variety of outdoor activities, this versatile backpack can be used as a lunch bag, hiking backpack, camping backpack, fishing backpack, travel backpack, ice chest, and more. With its durable construction, ergonomic design, and convenient features, the Maelstrom cooler backpack is a must-have for any outdoor adventure.

product information: