Simpson Racing 20602X CarbonX® Ultimate™ Underwear Short Sleeve Top XL Black

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 USAYou may also like Simpson Safety 20602L Carbon X Underwear Top Short Sleeve T-Shirt - Black, Large.