The Connelly Pure Neo Life Vest includes the extremely popular "V" back flex panel construction that provides superior flexibility and adjusts to a wide range of body types. The front and back segmented sections deliver a vest that maximizes mobility and comfort while not sacrificing performance.• Coast Guard approved life jacket• Center zip with "V" back flex panel• Segmented foam for increased mobility• Two hidden belts with side-release buckles• Oversized armholes for easy entry/exit• Exterior made with BioLite, an eco-friendly alternative to neoprene• Chest Sizes: S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48"), 2XL(48"-52") Front and back segmented sections maximize mobility and comfort Two hidden belts with side-release buckles U. S. Coast Guard approved | Men's Pure Neo Life Jacket