The HO Infinite Life Jacket is USCG approved. Improvements have been made by utilizing a new, softer more flexible foam, delivering more mobility and comfort. The Infinite also now features a two belt, front-zip design for a more comfortable fit and easier application.• Front-zip, 2-belt design for a more specific fit• High-end foam for ultimate comfort• Independent side panels for 3-dimensional fit• Quickly releases water to keep you lighter and drier• USCG approved• Men's Chest Sizes: XS(28"-32"), S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48"), 2XL(48"-52"), 3XL(52"-56"), 4XL(56"-60"), 5XL(60"-64") Independent side panels for 3-dimensional fit Quickly releases water to keep you lighter & drier USCG approved | HO Sports HO Men's Infinite Life Vest in Black/Grey