Kenneth Cole Reaction Deluxe BTS Backpack (Blue) Expandable compartments offer a greater carrying capacity for all of your books. Safely holds laptops and tablets with up to a 16" screen. Never be without your technology. Breathable air-mesh-padded rear exterior and shoulder straps help provide all-day comfort The stash, exterior zipper, and zip-down pockets give you a lot of additional storage space A 420D Dobby polyester exterior with a fully lined interior adds durability.