Zone3 Neoprene Unisex Base Layer Vest in Black/Red The Zone3 Neoprene unisex Warmth Vest is designed as a thermal base layer to be worn under a wetsuit for extra warmth during cold water swim training, or for any other water sports where an extra layer of warmth is needed. The 2mm neoprene layer is tight-fitting and has a high neck for fuller coverage and a single seam for extra comfort. There is a titanium coating applied to the internal material to help maintain the body's warmth. Made from open cell neoprene on the inside and super-stretch material on the outside and then glued and blind stitched. Predominantly aimed at the outdoor swimmer however the vest can also be used during pool training to give extra buoyancy where needed. Paired with buoyancy shorts or jammers, the vest is also a great option when the water is too warm for a wetsuit.Features     Super Snug fit for added warmth when outdoors. 2mm neoprene. Glued and blind stitched seams. Can be used on its own, or under a wetsuit. Titanium heat retention coating. Add warmth to your wetsuit, or use it when a wetsuit is too warm. Can be used on its own, or under a wetsuit.   Zone3 Neoprene Unisex Warmth Vest in Black/Red