Intended Use: Whitewater, Rescue, Sea, SUP, Rafting, Entry: Pullover, Foam Insert: PVC-free Gaia foam // Polyethylene foam, Shell Fabric: 500 denier Cordura nylon canvas, Liner Fabric: 200 denier high tenacity nylon Webbing: Nylon Zipper: YKK auto-locking Vislon, Hardware: Heavy duty acetal adjustment hardware // Stainless steel, Weight : 2.9 lbs / 46 oz / 1315 g, Sizing: S/M = 31 - 37'', M/L = 38 - 44'', L/XL = 45 - 51'', Design Buoyancy: 16.5 lbs Approval Type: USCG Type V Life Vest Type: Type III Special Feature: Lightweight