Targus TSB080US 15.4-Inch Backpack Fully padded notebook compartment designed to fit notebooks with up to 15.4 screens; also features locking zipper pulls for added security on campus Workstation includes an I.D. holder, pen holders and cell phone holder; backpack includes a hidden side water bottle pocket and scratch-resistant zippered side MP3 pocket with head phone port Padded shoulder straps and 3D mesh back panel allow for equal distribution of case weight. Constructed of durable polyester material and features a water-resistant bottom panel