Padded back zippered pocket with Viewpoint System compartment to store and protect computer during travel (fits up to 15.4" laptop). Backpack opens flat to help expedite airport security. Front zippered pocket with multi-function organizer, MP3 player/iPod outlet and cell phone pockets. Side mesh pocket for water bottle (not included). Main zippered compartment for maximum storage. Top grab handles and adjustable padded shoulder straps. Tri ring for keys. Patent Pending