High Sierra Riprap Deluxe Padded Backpack Laptop Mp3 Cell Phone Pockets Mini-Hexagon Ripstop, Grid-Weave Duralite, Mini Waffle Weave, Ballistic Duralite Imported Fits 15in Laptop (16in x 11in x 1.6in Max Size) MP3 Player Pocket 3 Big Compartments Mesh padded back panel wicks moisture and provides superior comfort Integrated shoulder strap cell phone/media pocket