This iCool® Paradise Backpack is made of water-resistant tarpaulin with a large zippered main compartment that comfortably holds 40 cans. It features thick insulated interior with heat-sealed PEVA lining that keep drinks cold for up to 30 hours, an interior zippered mesh pocket under the lid, a front zippered pocket, front side bottle holder with drawstring closure, 2 side handles and short daisy chains with bottle openers, looped zipper pulls, top carry handles with grip pad, and padded adjustable shoulder straps with sternum strap. Pack lunch for the whole family or load up with drinks and snacks for a fun day whether your going to the beach, on a picnic, hiking, boating, camping or on a road trip. A portion of all proceeds is donated to Shelter to Soldier™, a non-profit organization that rescues dogs to train as service animals for veterans in need.