Rokk Tarmac Computer Pack (17 x 12.5 x 7-Inch with 1500 cu. in Capacity) 1500-cubic-inch capacity daypack with three main compartments and a padded, fleece computer pocket Comfort-Tec gel beads in the shoulder straps and cushioned back panel with Air Comfort System air channels for ventilation Mp3 pocket with headphone port and waterproof zipper; sunglass holder on shoulder strap Front pocket organizer; two side mesh pockets with toggle bungee cinches Pack measures 17 by 12.5 by 7 inches; lifetime warranty