The Block Impact Vest is perfect if you're going big. Built to buffer heavy wipe outs. This vest is made of Clash foam, now with even more padding for extra floatation and to take on high impact. We've included a silicon non-slip print around the waist, so your harness has got extra grip. Item Features CE approvedYKK Front-zipClash foamNon-padded harness waist partHarness grip linesZipper lockPlease note: This is not a floatation device / buoyancy aid