The S5 Elite Raceskin features Yamamoto's incredible Super Composite Skin neoprene, the most hydrophobic, minimum water absrbent material available, which all but eliminates the all important wind chill factor. The Elite Raceskin allso features Nil Prydes nano bamboo lining which ensures an odour free, soft touch garment, whilst zipperless entry and flatlock seams ensure maximum comfort as well as performance.