The Gem Impact Vest has Clash foam plates and sturdy NBR foam to protect your spine. It's perfect for women who love to kite thanks to its tailored non-padded harness waist part. It comes with top of the line M-Flex 2.0 neoprene lined with JAKO neoprene on the outside and Fox Fleece on the inside for quick dry properties. Item features CE approved YKK Front zip Clash foam Spine protection (NBR) Non-padded harness waist part Zipper lock Chest pocket Please note: This is not a floatation device / buoyancy aid Tech Features Fox fleece - Fox fleece is fluffy. Big loops in the fabric create a high pile inner lining that holds air for extra insulation. Because of that, it also holds less water enhancing the quick-dry capabilities of the suit. With its superior stretch performance in all directions, it's no wonder Fox Fleece is on the inside of so many of our wetsuits. Spine protection (NBR) - Nitrile Butadiene Rubber (NBR) has a very high impact absorption, has low to none water absorption and performs well in high ambient and cold conditions.