Wisport ZipperFox Rucksack Olive Drab Capacity: 40 litres. One main compartment. "U" shaped clamshell zip opening with easy access from top and both sides at the same time SAS Plus carrying system with body contour shoulder straps, quick release hip belt, chest strap and padding throughout the back CamelBak compatible zipped hydration compartment on the back. UTX Flex mounting brackets. Ski attachment straps. Bottom straps for attaching sleeping bag Waterproof rain cover in bottom compartment. Fully MOLLE compatible. Internal webbing panel. Side compression straps. Front loop panel for hook-and-loop ID's and patches Wisport zippers. ITW Nexus / Duraflex buckles. Four D-Rings on front. Material: Cordura. Dimensions: approx. 23.6"x11.4"x9.8" (60x29x25cm). Weight: 1980g