BLACKHAWK! Laptop Backpack Constructed of 500 denier Nylon rip Stock with reinforced stitching for durability Breathable closed-cell foam padding Removable hook and loop ID window Ipod pocket with Outside port for cord routing Adjustable, padded shoulder straps with hawktex and S.T.R.I.K.E.; Webbing Generously padded compartment with waterproof zipper ensures that your laptop stays protected and damage-free Constructed of 1000 denier nylon with reinforced stitching for durability iPod pocket with outside port for cord routing Adjustable, padded shoulder straps with HawkTex and S.T.R.I.K.E. webbing Removable, adjustable chest strap with side-release buckles