Size: XXX Large | Chest Size: Up to 72″ Closed-cell foam is inherently buoyant and resistant to punctures. Liquid vinyl for protective coating. International orange color for visibility. Polypropylene black webbing for durable strapping. Aluminum slides for adjustment. Side-release plastic buckles for front closure. Exceeds USCG minimum required 17.5 lbs. Underarm/chest strap helps to hold the vest on the wearer and keep the life vest from riding up too high. Exceeds USCG minimum required 17.5 lb. USCG Approved Type V, 160.053/70/0.