19″ x 11″ x 9″. Polyester Ripstop construction. Features MOLLE webbing on the front and both sides. Hydration system sleeve with an outlet port to run the drinking tube. Contoured and heavily padded chest straps with textured high wicking fabrics. Convenient top lid zippered compartment. The bottom compartment also houses a roll away waterproof cover. Velcro strips for flag & unit patches as well as for name and rank tapes. Padded shoulder straps with an adjustable sternum strap. Over 150 MOLLE attachment points. Empty weight 54 oz. Color: Desert tan.