Made with 100% Flex-Lite stretch panels and a soft PVC foam core, the Shane Bonifay Signature Comp Vest has a super lightweight design for outstanding comfort and fit. Flex-Cell technology results in unmatched flexibility and performance. This flotation vest features front zip closure with a web belt hidden beneath the neoprene to prevent snagging. Not USCG approved. Men's chest sizes: XS(24"-28"), S(28"-32"), M(32"-36"), L(36"-40"), XL(40"-44"), 2XL(44"-48"). Jet Pilot Bonifay Competition Vest