All cotton 13 oz. denim and water resistant Cordura® nylon with embossed logo lining. Main zip compartment with single layer laptop sleeve. Front zip compartments with interior hanging key clip. Pouch pockets at sides with interior elastic shockcord closure. Padded back panel with adjustable shoulder straps. Utility webbing at backpack straps and webbing compression strap closures at sides. Embossed logo at top with 3M® Reflective print. Woven logo label at front. 19.3" x 12.6" x 7.1". 23L.