Northwave force total protection jacketfeatures main fabric windproof membrane polyester thermopile inserts zip full opening withnw camlock puller pockets 3 open on back elastic silicon reflex inserts on backthe windproof membrane locatedin the intermediate layer is matched with the internal thermallayer so as to enhance the functionality while at the sametime guaranteeing an effective moisture management in orderto leave your body always dry the selection of stretch fabrics