The O'Brien Traditional Life Jacket is designed with a Biolite outer shell that's is eco-friendly, lighter weight than neoprene, and dries quickly so you can enjoy longer riding sessions in comfort. Wide armholes give the rider freedom of movement, and the zip closure and two belts offer security without hindering performance. USCG approved type III.• Biolite construction is soft, lightweight, breathable, and eco-friendly• Zip closure for an easy entry and secure fit• Two concealed adjustable belts will stay out of the way• Front hinge enhances range of motion• Wide armholes improve mobility• PWC lanyard attachment ring• Harmonized U.S. Coast Guard and Transport Canada approved• Chest sizes: XS(28"-32"), S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48"), 2XL(48"-52"), 3XL(52"-56") | O'Brien Men's Traditional RS Life Jacket Small - Cyan | The House