The world&';s first breathable PFD, and our long-time best seller. The V-Eight combines our patented Airescape(TM) technology with an ergonomic design high mesh back, and lightweight construction. Technical Details:- Intended Use: Rec / Fishing / Tour Entry: Center Front Zip Foam Insert: PE Foam & EVA Foam Shell Fabric: 200x 400 Denier Ripstop Nylon Liner Fabric: Breathable Polyester Mesh Webbing: Polypro Zipper: YKKA(R) Self Locking Vislon Teeth Hardware: Heavy Duty Acetal Weight: 1.22 lbs / 19.52 oz / 553.83 gr Sizing: S/M = 31-37" M/L = 38-44" L/XL = 45-51" Design Buoyancy: 16lbs Approval Type: USCG Type III