Combined cowhide and heavy duty 500d Hitena® nylon outer. Meta Sport System® features removable panels that reveal. Heavy duty Polymide mesh shell, Patented US patent No. 7,111,328 No. 7,284,282 and No. D498,037. Perforated high-density armor in shoulders, elbows/forearms and back. Zipper-controlled vents. Metal main zipper. Removable 100% WATERPROOF inner liner. Sleeves are pre-curved and angled forward. Adjustable waistband. Reflective stripe.