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Simpson CarbonX Underwear Top

Simpson CarbonX Underwear Top

SIM20600SB (1 in stock)


Regular price $109.99 Sale

CarbonX Ultimate Underwear is made from double jersey interlock knit comprised of a patented blend of high-performance fibers. It is inherently flame resistant, and will not burn, melt, or ignite when subjected to direct flame.

  • 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
  • Long sleeve crew neck top
  • Color:  Black

Size Chart

Simpson Apparel Size Chart

Available Sizes:

  • Small, 20600S / 20600SB
  • Medium, 20600M
  • Large, 20600L
  • XL, 20600X
  • 2XL, 20600Z