Description : Backpack Cooler Bag Insulated Leak-Proof Soft Cooler Waterproof 30 Can Portable Large Backpack with Cooler for Camping, Beach, Picnic, Party, Fishing, Floating, Outdoor Activities Insulated backpack cooler bags are made of double-sided waterproof material and leak-proof zipper to effectively minimizes loss of cool air The soft side cooler bag filled with drinks&fruit is durable and strong enough 100% Waterproof material and perfect sealing feature ensure soft sided cooler excellent performance More than 48 hours extra long cooling insulation time under a 107 degree indoor environment Lining is composed of 28mm thick high-density insulation foam and TPU waterproof film Outer layer is composed of densified Oxford cloth, more durable. 4 unique material support up to 48h--32¡ãF cold holding, provide backpack cooler bag a superior cooling protection effect Outside size: 19.3 x 13.8 x 9.5 inch (L x W x H), inside size: 15.3 x 11.4 x 6.3 inch 20L large capacity can hold about 36 cans, own enough space for drinks, food and ice Our soft backpack cooler bag designed with a super large capacity that you can put your need in for your camping or picnic |