Constructed of rugged canvas material. Adjustable shoulder strap. Shoulder strap is 56" from tip to tip. 2 main zipper compartments. 1 interior zipper pocket. 1 exterior zipper pocket. Exterior pouch with hook and loop closure. 1 exterior pen holder. MOLLE / Modular straps on the back of the pouch. Dimensions: 6.5" x 6" x 3". Olive drab modular lightweight load-carrying equipment excursion organizer shoulder bag.