Life at the park just got better with the Kinetik Park Edition life jacket. The park kingpin has super dense, ergonomically correct Armor Foam zones to help protect your chest from those unfriendly smacks at the park, without the loss of flexibility. Custom-tailored vest features a cylindrical construction for a better fit. Four-way stretch neoprene with thermal, quick-drying inside liner keep you extremely comfortable during the ride. Two buckles with 1 zip closure. Not USCG approved. Sizes: S(31"-34"), M(34"-37"), L(37"-40"), XL(40"-43").