MW Watersports MW Adult 4-Buckle Life Jacket Ski Vest Comfortable, 4-Buckle Design with EZ release straps Nylon Outer and Nylon Liner w/ Closed Sides Made with smooth 200-denier premium nylon Perfect for all flat water boating activities (water skiing, wakeboarding, canoeing, general boating, close-to-shore safety, and more) USCG(U.S. Coast Guard) Approved