Eagle Creek Xta Backpack, Black Sporty and protective backpack featuring no-sew overlays, padded mesh shoulder straps, and contrast zipper pulls^Anti-theft two-way lockable zippers on main compartments^Digital Safe-Zone padded sleeve sized for a 15 laptop and an electronic pocket^Personal Safety sternum strap buckle with integrated safety whistle and reflective accents with light attachment loop for dusk and nighttime visibility Pockets: 4 interior slip, 1 interior zip, 3 exterior