Safety and comfort combined into one comfortable fit and warmth of a jacket, while providing the safety of a life jacket. Perfect for early and late season waterfowl hunting. Soft and flexible foam throughout. Provides better hypothermia protection than a traditional vest style life jacket in colder water conditions. Available in Max4. Sizes: Med-2XL.Safety and comfort combined into one comfortable fit and warmth of a jacket, while providing the safety of a life jacket. Perfect for early and late season waterfowl hunting. Soft and flexible foam throughout. Provides better hypothermia protection than a traditional vest style life jacket in colder water conditions. Available in Max4. Sizes: Med-2XL.