The most comfortable lifejacket we make also happens to be the most environmentally friendly PFD made today. The shell is made from bluesignA(R) certified 100% recycled polyester Technical Details:- Intended Use: Whitewater / Touring / Canoeing / Sailing Entry: Center Front Zip Foam Insert: Organic Kapok & PE Foam Shell Fabric: bluesignA(R) approved, 100% Recycled, 300D Diamond RPET Liner Fabric: 200 Denier High Tenacity Nylon Webbing: Polypro Zipper: YKKA(R) Self Locking Vislon Teeth Hardware: Heavy Duty Acetal Weight: 2.14 lbs / 34.24 oz / 970.69 gr Sizing: S/M = 31-37" M/L = 38-44" L/XL = 45-51" Design Buoyancy: 17.4lbs Approval Type: USCG Type III