Waterproof Cooler Backpack for Men and Women

This cooling backpack is an upgraded version of the Maelstrom coolers, boasting a large 36L capacity and utilizing the latest ultrasonic welding technology. It guarantees leak-proof and heat preservation features, making it the ideal companion for camping, hiking, or a day at the beach. The stretchy straps provide extra room to carry picnic cloths or clothes, ensuring they stay securely in place.

With additional two side handles, carrying options are increased for convenience and comfort. These handles are designed to improve the balance and maneuverability of the cooler bag. Unlike traditional plastic coolers that are big and heavy, this ice pack is made of lightweight materials, making it easy to carry around without taking up much space.

You can personalize your cooler backpack with a DIY pattern by attaching Velcro flags or other designs. Made of high-quality nylon material, the Maelstrom cooler backpack is more durable, scratch-resistant, and waterproof than ordinary materials. It is equipped with 5 layers of different materials to fully ensure insulation, providing up to 16 hours of cooling effect.

The backpack features multiple compartments, including an insulated and waterproof top compartment for food storage, a main compartment for ice packs and drinks, a front zip pocket for tableware, 2 large side pockets, and a mesh pocket for bottles. Additionally, there are hidden pockets on the back for valuables and a mobile phone.

Designed for durability and comfort, the backpack is made of heavy-duty nylon and features adjustable shoulder straps and an ergonomic design. It also includes a bottle opener on the shoulder strap, an elastic rope net for a picnic mat, and webbing holes for keys and water bottles. The shoulder strap has a stretch cord for hanging sunglasses, and the front pocket has Velcro for attaching a flag or other icon for personalization.

This versatile cooler backpack can be used for various occasions, including as a lunch bag, hiking backpack, camping backpack, fishing backpack, travel backpack, or ice chest. It is perfect for outdoor activities like hunting, cross-country, biking, and more.

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