【Extra Large Insulated Capacity for Outdoor Adventures】Designed with a spacious insulated main compartment, the HEYTRIP cooler backpack can hold up to 36 / 54 cans with ice, easily fitting meals, drinks, beer, snacks, fruits, and lunch essentials. Ideal as an insulated cooler backpack, lunch cooler, or soft cooler bag for camping, hiking, beach trips, picnics, fishing, and travel—perfect for both men and women 【100% Leakproof & Waterproof Soft Cooler Backpack】Built with upgraded hot-pressed seamless liner and 5-layer insulation, this leakproof cooler backpack delivers excellent cold retention and prevents spills or leaks. The durable 600D Oxford fabric with waterproof PVC coating resists scratches, moisture, and wear, keeping your food dry and drinks cold in any outdoor condition. 【Ergonomic & Comfortable to Carry All Day】Featuring a thickened padded back panel with breathable ergonomic design, plus wide, soft adjustable shoulder straps, this insulated backpack cooler evenly distributes weight and reduces back strain. Side grab handles and adjustable straps offer multiple carrying options—ideal for long hikes, tailgates, road trips, and festivals. 【Multi-Compartment Storage for Maximum Organization】Thoughtfully designed with multiple functional pockets, including a large insulated main compartment, top zip pocket, front zipper pocket, hidden front pocket, and 2 mesh side pockets for water bottles or umbrellas. Keep food, drinks, utensils, keys, and accessories organized and easily accessible on the go. 【Tactical MOLLE System & Practical Outdoor Features】This tactical-style cooler backpack includes a modular MOLLE webbing system on the front for attaching pouches, tools, or camping gear. The built-in bottle opener on the shoulder strap lets you enjoy cold drinks anytime, while the top loop panel allows for name patches or personalization—combining functionality with a rugged outdoor look. Heytrip backpacks are versatile and suitable for both men and women. It is an excellent soft cooler insulated leak-proof bag and a perfect lightweight gear for lunch backpacks, hiking backpacks, camping backpacks, fishing backpacks, travel backpacks, hunting, trails, cycling, and other outdoor activities.