Backpack Cooler - AYAMAYA Upgrade Leakproof Cooler Backpack with Padded Top Handle, 40 Cans Large Waterproof Insulated Camping Coolers for Beach, Fishing, Picnic, Travel, BBQINSULATED LEAK PROOF COOLER : The Cooler Backpack features a leak proof soft EVA lining, seamlessly heat pressed to prevent any leakage. Thicker EPE foam is incorporated to keep food cold for up to 12 hours (with ice packs). LARGE CAPACITY BACKPACK COOLERThe backpack cooler measures 11. 5" x 8" x 15" (L*W*H) and the main pocket easily holds 24 cans of beverages. The shoulder straps are double stitched to support food or other items weighing up to 55