CarbonX® Ultimate™ underwear is made from double jersey interlock knit comprised of a patented blend of high-performance fibers and has extraordinary thermal protective properties. It is inherently flame resistant, will not burn, melt, or ignite when subjected to direct flame. Nomex® or CarbonX® Underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire.

Features

SFI 3.3 approved, includes SFI tag

Designed to deliver the ultimate in base layer thermal protection

TPP rating of 13 cal/cm2 and zero seconds after flame

Lightweight, patented blend of high-performance fibers

Double jersey interlock knit

Made in the USA