Simpson CarbonX Underwear Top - Black 79999410 Individual performance leather grip-points are

Individual performance leather grip-points are strategically placed to provide exceptional dexterity and natural wheel grip

The SFI Youth Standard is recognized and accepted by racing and karting organizations including the Quarter Midget Association of America (QMA)

The RaceQuip 360 Helmet Support is made of high-density flame retardant foam which is covered with a flame retardant woven material

while non-marking

Simpson CarbonX Underwear Top - Black 79999410 Individual performance leather grip-points areCarbonX 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. SFI 3. 3 approved,