This cooler backpack is the perfect companion for any outdoor adventure. It holds up to 35 cans (32L) and measures 19 in. x 13 in. x 9 in. (LxWxH). Designed for convenience, it features a roomy main compartment, top zipper pocket, front zipper pocket, front elastic rope net, cutlery storage bag, 2-mesh side pockets, a hidden back zipper pocket, and a shoulder strap card pocket to keep your essentials organized. The backpack's high-density insulation and leak-proof liner ensure food stays hot or cold for up to 16 hours. The interior lining is made from high-quality, easy-to-clean material, perfect for enjoying cold drinks or fresh snacks during picnics, beach outings, or camping trips. Its leak-proof design provides peace of mind, keeping spills and leaks at bay. Ergonomically designed for comfort, the cooler backpack features a thicker padded back, breathable and padded S shoulder straps, and an adjustable chest buckle to distribute weight evenly. A durable handle makes carrying easy, while the chest buckle doubles as a survival whistle for emergencies. Unique features include a stainless steel bottle opener on the shoulder strap, a dedicated space for condiment bottles, webbing holes for hanging keys or water bottles, an adjustable buckle for wine bottles, and a stretch cord for sunglasses. This versatile, lightweight backpack is ideal for lunch, hiking, camping, fishing, cycling, and more, offering a stylish and practical solution for both men and women. Color: Black.