Water resistant 3M® Reflective poly ripstop and 500D Cordura® nylon with embossed logo lining. Main zip compartment with single layer laptop sleeve. Additional zip compartment and zip front pocket with interior zip pocket. Top zip stash pocket and elastic side pockets. Padded mesh back panel with adjustable shoulder straps. Compression strap closures and utility webbing. printed logos at front and lower back. Woven logo label at lower front. 23L.