Alpinestars FIA Approved underwear, fireproof under wear from Merlin Motorsport

Alpinestars Fireproof Underwear

Alpinestars technical fireproof underwear featuring the ZX range of athletic fit, seamless tops, bottoms and balaclava's and the RACE range of ultra-soft, relaxed fit underwear. All made from a newly developed Lenzing FR fabric which is fireproof and FIA Approved. Lenzing FR is lighter, softer and safer than standard Nomex.