Kermel® is an Aramid Fiber which is inherently Fire Resistant. The structure of the fiber is fire resistant and will never wash out or wear out. Lenzing® is also permently fire resistant but it is also is highly heat resistant. Lenzing's natural fibers are moisture wicking making a perfect blend for a racer.

• Inherently Fire Resistant
• Made of Aramid Fibers (Kermel® is a brand name of Aramid fiber just like Nomex® is a brand name of Aramid Fiber)
• Safer than treated underwear
• Solution-dyed (the dyed is part of the fiber so the color won't wash out or fade).
• The fiber structure is round so it is super soft
• Retains its shape so your underwear won't stretch out and look sloppy and unravel like others.
• Seams are finished and lay flat so they are comfortable.
• Quality Sewing and Construction
• Black and Graphite Grey colors look sharp not like ratty yellowed underwear.
• Exceeds SFI 3.3 & is legal in all racing sanctioning bodies requiring SFI testing (SFI 3.3 Certification Tag sewn on pants, shirts and hoods)
• All of this means that it will look great and keep you safe for a long long time.