This backpack can hold up to 30 cans 20 cans comfortably with ice packs enough space for all your cooling food and beverages overall size 13 x 7 1/2 x 17 weight is 1.5 pounds the backpack is insulated with leakproof liner of the cooler and can hold up to 16 hours with ice packs. it has padded and adjustable shoulder straps along with padding directly on the backpack and two side mesh pockets to carry water bottles and other items along with a bottle or can opener.