This sea-kayak inspired life jacket combines incredible fit, lightweight construction, ample organized storage space, and a buffet of technical features. Its versatility allows this jacket to perform on river, lake or sea.Features Intended Use: Sea / Whitewater / Fishing / Tour Entry: Side Release Buckle Foam Insert: PVC Free Gaia® & 100% PE Foam Shell Fabric: 200 x 400 Denier Ripstop Nylon Liner Fabric: 200 Denier Light Weight Nylon Webbing: Polypro Zipper: YKK® Self Locking Vislon Teeth Hardware: Heavy Duty Acetal and Stainless Steel Weight: 2 lbs / 32 oz / 907.18 gr Sizing: S/M = 31-37” M/L = 38-44” L/XL = 45-51” Design Buoyancy: 16.4 lbs Approval Type: USCG Type III Hydration Bladder Compatibility: Recommend Crux 2L or similar size More infoTechtronics: A two-panel fit system designed to eliminate ride-up and allow for maximum mobility. Adjustable torso height provides a custom fit. PVC Free: Every product in our line is completely free of toxic PVC. We reuse as many scraps as possible, recycle everything, and compost our coffee beans.