300D recycled 2-tone polyester;Designed for the modern minimalist with effortless style details including a detachable key strap ; Two padded main compartments, one with file pocket, two pen slots and two small open slash pockets; the other with padded laptop pocket with elastic strap hook and loop closure; Zippered front pocket; two side mesh bottle pockets; Padded air mesh back; padded air mesh adjustable shoulder straps, padded air mesh grab handle and PP webbing luggage pass through ; Product size: 11.8" w x 6.3" d x 17.3" h ;