The Liquid Force Rush is a lightweight life jacket designed for all your active watersport activities. With hinge points in the front and back, the Rush is specially designed to move with you. Great for wakeboarding, wakesurfing, or just chilling on the water in style, the jacket is constructed with Flex-Span neoprene for a light weight and supreme comfort. A stretch-light lining minimizes water absorption and is quick-drying so you never feel weighed down during your activities. USCG approved. Sizes: S(32" - 36"), M(36" - 40"), L(40" - 44"), XL(44" - 48"), 2XL(48" - 52"). Flex-Span neoprene is comfortable and lightweight USCG approved | Men's Rush Life Jacket