The Ronny Fisher was designed to meet the needs of expert anglers. The ThinVent back integrates perfectly with high back seats, while loads of storage options keep the essentials well organized and at your fingertips.Features: Intended Use: Fishing / Rec / Tour Entry: Front Center Zip Foam Insert: PE Foam Shell Fabric: 500 Denier Cordura / 300 Denier Poly Liner Fabric: 200 Denier High Tenacity Nylon Webbing: Nylon Zipper: YKK Self Locking Vislon Teeth Hardware: Heavy Duty Acetal Weight: 1.84 lbs / 29.44 oz / 834.71 gr Sizing: S/M = 31-37" M/L = 38-44D" L/XL = 45-51 Design Buoyancy: 16 lbs Approval Type: USCG Type III