Harley Clifford Signature Men's Comp VestMagna Flex shell for maximum flexibility Strategically placed mesh drain panels Ultra low profile design Boardshort connector Segmented Aerolite foam for ergonomic fit and an overall lighter vest Clear profile keeps the foam on the front and back for more flexibility Sizing (Chest): Small 28 32", Medium 32 36", Large 36 40", XL 40 44", 2XL 44 48" Warning: This vest is for competition waterskiing and wakeboarding. It is not approved by the U. S. Coast