The O'Brien Sport Life Jacket is a great value in flotation vests. This smart-looking vest is made with nylon over closed-cell foam for reliable performance. Wide belts with sturdy quick-release buckles provide a terrific fit. Harmonized U.S. Coast Guard and Transport Canada approved.• Soft, flexible foam core for extra comfort• Sturdy nylon exterior for enhanced durability• 4 adjustable belts deliver an excellent fit• Big armholes allow a wide range of motion• Extended size range accommodates easy sharing• PWC lanyard attachment ring• Harmonized U.S. Coast Guard and Transport Canada approved.• Chest sizes: XS(28"-32"), S/M(32"-40"), L/XL(40"-52"), 2XL(50"-60") Sturdy nylon exterior for enhanced durability Wide belts with sturdy quick-release buckles provide a terrific fit Harmonized U.S. Coast Guard and Transport Canada approved | Men's 4-Belt Sport Life Jacket size S/M