The O'Brien Recon Life Vest sports an elongated design with a longer cut for a thinned-out modern style. Designed with multiple hinge points for a comfortable fit, the vest features an accommodating design that stretches around the contours of your body. Zip closure and 2 concealed belts offer a secure fit. Harmonized US Coast Guard and Transport Canada approved.• Elongated design with longer cut for a thinned-out, modern style• Flex Fit design stretches around the contours of your body• Split back panel for maximum maneuverability and comfort• Neoprene outer panels offer premium comfort and a superior fit• BioLite inner reduces the weight and enhances breathability for superior performance• Zip closure with two concealed, adjustable belts• Multiple front and side hinges improve range of motion• PWC lanyard attachment ring• Harmonized US Coast Guard and Transport Canada Approved• Chest sizes: S(32"-36"), M(36"-40"), L(40"-44"), XL(44"-48"), 2XL(48"-52")NOTE: Recon Life Jackets run large. It's recommended choosing a size smaller. Neoprene outer panels and BioLite inner for superior performance Zip closure with two concealed, adjustable belts Multiple front and side hinges improve range of motion | Men's Recon Neoprene Life Jacket in Red