Multi-compartment design with side mesh water bottle pockets., Padded computer sleeve, with back-access, holds most 15" notebook computers., Organizer compartment with multiple pockets and removable key fob., CD/MP3 player pocket with headphone port., Easy-access deluxe media pocket holds various sizes of cell phones, PDA's, and MP3 players., S-shaped Vapel mesh Airflow padded shoulder straps with Suspension System, and thumb-ring pulls., Tricot-lined pocket for PDA., Fully-padded bottom, Vapel mesh padded grab handle and back panel, with tuck-away waist belt.