This mid-sized, frameless backpack is the combat standard worldwide! Featuring a detachable sternum strap and padded waist belt, you'll get extreme versatility in a hardwearing package. FeaturesConstructed of 1000 denier nylon with reinforced stitchingAccommodates 100-oz. hydration reservoir (sold separately)Sleeping bag straps and padded shoulder strapsHeavy-duty D-rings for securing external itemsHigh-quality YKK zippers and easy-grip pull tabsReinforced drag/carry handleRemovable elasticized sternum strap with silent release buckle and padded waist beltIVS (Intercooler Venting System) back panel for ventilation