The lightest and most breathable nomex underwear available, Sparco's RW-10 line is optimized for the ultimate in fit and comfort. Featuring minimal seams, this undershirt is constructed from super soft and stretchy fire resistant fabric and sculped to fit while in a driving position. Treated with Sparco's exclusive X-Cool treatment that draws head away from the skin to cool the driver on even the hottest days. Compression-type fit is perfect for wearing under your suit - size-up if you prefer a looser fit!
