Victorinox Trek Messenger 17,Black/Black,One Size 1682 Ballistic Nylon Padded rear compartment protects and stores up to a 17" laptop while the large main compartment features an organizational panel with key fob, divided panel, zippered mesh pocket, pen slots and a pda storage with zippered front pouch Three zippered pockets organize cell phone and supplies. side pockets secure water bottles or other accessories Removable, adjustable shoulder strap features a soft shoulder cushion and anti-slip surface Imported