Marucci Cooler Back Pack The Cooler Bag features a fully-insulated inner compartment which holds up to 18 cans with room for ice. Military-inspired hook-and-loop patch area provides unique personalization options Waterproof zipper and accessories compartment on top Cushioned backpack-style harness Adjustable and removable shoulder strap Outside measurements: 11 x 17 x 8 Inside measurements: 9 x 13 x 6