Astral Ronny Life Jacket PFD for Recreation, Fishing, and Tour Intended for recreation, fishing, and tour. Features a 200 denier high-tenacity nylon shell and liner. Center front zip entry, PE foam insert, Polypro webbing, YKK self-locking Vislon teeth zipper, and heavy duty acetal hardware. Weighs 1.02 lbs (16.32 oz). The Ronny has a buoyancy rating of 16 lbs and a USCG Approval Type III. Measure your chest and select your size: S/M for 31-37 in, M/L for 38-44 in, and L/XL for 45-51 in.