This neoprene vest provides a form fit for comfort which makes it versatile enough for any level skier. Foam core provides good chest and side impact protection. Oversized arm holes increase mobility. Adjustable straps and easy release buckles make it easy to put on and remove. USCG approved type III. Men's sizes: S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48"), 2XL(48"-52"), 3XL(52"-56"). Foam core for chest and side protection Oversized arm holes increase mobility USCG approved type III | Men's Classic Neoprene Life Jacket in Black