Revolutionary Sparco Shield RW-9 Underwear is designed following body shape with technical material (Aramidic Jersey, Acrilate, Modal Viscose, Elastane) in order to obtain an incredible comfort while driving. New filament has been designed and constructed to remove as quick as possible sweat, for an added breathability and freshness. Sparco Shield RW-9 is seamless with some special parts (back, armpit and chest) to obtain an added breathability. Sparco Shield RW-9 underwear weighs only 180 gr/mq, making it most lightweight fireproof underwear in the world. Sparco Shield RW-9 underwear contains also X-Cool: this guarantee wellness and freshness at the same time.