Insulated Cooler Backpack Leakproof 38 Cans Lightweight Waterproof Picnic BackpackProduct Specification: Name: Cooler Backpacks/Insulated backpacks Material: Polyester Lining: Nylon Compartment: zipper compartments Weight: 550 G Color: Black/Blue/Camouflage Size: 17" x 12.5" x 8.5" inchesFeatures of Insulated Cooler Backpack Leakproof 38 Cans Ligh..