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. Features Constructed of 1000 denier nylon with reinforced stitching Accommodates 100-oz. hydration reservoir (sold separately) Sleeping bag straps and padded shoulder straps Heavy-duty D-rings for securing external items High-quality YKK zippers and easy-grip pull tabs Reinforced drag/carry handle Removable elasticized sternum strap with silent release buckle and padded waist belt IVS (Intercooler Venting System) back panel for ventilation