JanSport T501 Superbreak Backpack - Alien Green Fabric Imported Classic backpack with 1,551 cubic inches of storage Single main compartment; front pocket with organizer Straight-cut, padded shoulder straps and 2/3-padded back panel Made of 600-denier polyester; web haul loop on top Measures 13 x 16.7 x 8.5 inches (W x H x D)