Made of environmentally friendly materials, this PFD is designed for the ultimate strength, comfort, and safety.Features: Intended Use:Whitewater / Tour / Canoeing Entry:Center Front Zip Foam Insert:Organic Kapok & PE Foam Shell Fabric:200 x 400 Denier Ripstop Nylon Liner Fabric:200 Denier High Tenacity Nylon Webbing: Polypro Zipper: YKKSelf Locking Vislon Teeth Hardware: Heavy Duty Acetal Specs: Weight: 2.14 lbs / 34.24 oz / 970.69 gr Design Buoyancy: 17.4 lbs USCG Approval Type: III Sizing: S/M = 31-37" M/L = 38-44" L/XL = 45-51"