The Dusk vest has clash foam plates and sturdy NBR foam to protect your spine. You'll wipe-out hard on your first couple of tries, believe us. It comes with top of the line MX2 neoprene lined with fox fleece on the inside for quick dry properties. Now updated with a silicon non-slip print for extra harness grip. Item Features YKK Front zip Harness grip lines Spine protection (NBR) CE approved Non-padded harness waist part Please note: This is not a floatation device / buoyancy aid Zipper lock Clash foam Item Materials Fox fleece