Mobile Edge Premium Backpack Fabric Superior SafetyCell computer protection compartment holds most laptops up to 17.3-Inch PC and MacBooks up to 17-Inch Laptop compartment dimensions- 11.5 x 2 x 17 Padded pocket for CDs, iPod, and files Media pocket for iPods/MP3 player with headphone SoundPort Cool-mesh ventilated back panel Detachable cell phone pocket 1680 Denier Ballistic nylon and a lifetime warranty