Mountainsmith Market St. Backpack Clam shell access into the main compartment, 3/4 zippered file and book storage compartment, padded laptop sleeve with corduroy lining Dual density yoke style foam shoulder straps, air-channel back panel, heavy duty dual density foam haul handle Side access zippered front panel pocket, PDA pocket with corduroy lining, music pocket with corduroy lining, mouse pocket with corduroy lining CD organizer panel, internal organizer pockets Electronics pocket on the shoulder strap