Description : US Military daily pack, complete with 2.5L TPU material bladder and bite valve. A large main compartment feature with 3" zipper expander and a large outside pocket with heavy-duty webbing for modular pouches attachment. Two elastic mash pockets and key chain holder in outside pocket. Body contour shoulder straps with D-Ring for equipment, sternum strap and waist belt. Six individual mash form pad back penal for extra comfort and maximum airflow. Unit Weight: 2lbs Size : 17" Tall, 9" Wide Color : O.D. Black, Coyote, & ACU