Sparco's Soft touch line of Nomex undergarments offers exceptional quality and value. Pieces that are dyed a natural white color can all be bleached for long lasting vibrancy. Being constructed from 100% Nomex fibers, each piece is treated with Sparco's exclusive Soft Touch treatment for added safety and comfort. The line includes long sleeved undershirts, long underpants, a head sock with a single opening, and a head sock with a dual eye opening, knee length socks and mid-calf socks. Head socks in this series are one size fits all; undershirts and underpants are available in sizes S to XL for ensured fitment. Socks are available in sizes from 38/39 to 46.