The O'Neill Men's Slasher Wakeboard Comp Vest '17 incorporates Nytrolite Foam Technology, defying convention and setting a new industry standard for performance driven technology. With the Slasher vest, the lightest vest in the industry and the water just got even lighter and stronger than ever. Its Nytolite Foam Technology is 3x lighter than PVC foam and absorbs 15-20% less water. Comes complete with a front zip, anatomical flex points, strategic armhole Fits, and a reversible fit. WARNING: Not Coast Guard Approved - THIS IS NOT A LIFE SAVING DEVICE.