Condor Bison Pack - Black Main cargo compartment with U-shaped zipper for easy access ( 21" H x 13" W x 9" D, 2460 cubic inche Two internal mesh pockets for small items. One compartment for hydration systems (bladder not includ Two side compression straps also act as zipper stop. Also,?heavyweight webbing and drag handle Detachable fron tablet/document pouch (12"H x 9"W x 2"D) Body contoured shoulder straps with D-Ring for equipment attachment, sternum strap and waist belt