Onyx Youth Paddle life jacket is manufactured with a durable 200D nylon exterior and comfortable 150D polyester fabric on the inside. Mesh shoulders and sides allow maximum air flow, and large armholes provide extra freedom during paddling. Vest includes convenient front zipper closure and a 1" adjustable belt with buckle for customizing the fit. USCG approved type III. Fits youth 50 - 90 lbs.