High Sierra Trooper Backpack Sleek, contemporary daypack with 1,708 cubic inches of storage space Padded computer sleeve measures 15 x 10.5 x 1.5 inches (W x H x D) Organizer compartment with multiple pockets for storing small items Easy-access Airmesh media pocket holds cell phones, PDAs, and MP3 players Dual mesh water bottle pockets; measures 13.75 x 18 x 6.5 inches (W x H x D)