Features Rugged, wide mouth zippers provide access to a large cargo pocket that gives this pack 600 cubic inches of storage capacity Long exterior zippered pocket is perfect for long tire irons or wrenches to keep separate from other gear Fully adjustable shoulder, sternum, & waist straps make heavy loads comfortable & balanced Internal main pocket sleeve & hook for keeping water reservoir separated from gear 3-liter bladder with angle bit valve included Dimensions: Lx Wx H 18" x 10" x 4"