From The North Face, this backpack features: The FlexVent™ suspension system, certified by the American Chiropractic Association, has articulated shoulder straps Break-away sternum strap Rounded back panel Comfortable stitch lines and soft-touch chemise fabric Large, zippered main compartment with a 16" laptop sleeve Large, secure-zip front pocket provides easy access to smaller items 2 stretch-mesh water bottle pockets Adjustable sternum strap with a break-away whistle buckle 600D recycled polyester, 1200D recycled polyester Imported.