O'Neill vests are developed and tested by the best athletes in the water. New exclusive Sliced-Foam Core takes the stiffness of the vests past and replaces them with a bendable, soft form that molds to the body. Once you have experienced O'Neill's Concealed Dual Belt System you will never want to go back. The O'Neill vest line-up defies convention and leads the way for those who can only follow. Fabric Closed cell PVC marine foam Coated nylon shell CE Approved EN393 STANDARD Quick-release Delrin buckles Soft & comfortable