ENDURANCE 40This40 liter pack features padded shoulder straps with adjustable sternum strap.Velcro strips are equipped for flag and unit patchesHydration system compatableInternal organizer Roll away waterproof cover and over 150 MOLLE attachment pointsWaist strap can be secured in a hidden compartment when not in useWeight 54oz40Liter/2440 cubic inch main compartment