Alpinestars ZX Series underwear is constructed with Lenzing FRŪ; an
innovative natural viscose fiber that affords exceptional flame resistance
and protection against heat transfer. This Formula 1 specification underwear
is extremely lightweight and thin, while being incredibly soft to the touch
for greatly enhanced comfort when wearing a driving suit.
to FIA 8856-2000 and SFI 3.3 homologation
- Formula 1
specification underwear, constructed using an innovative flame resistant
technology developed by Alpinestars. Lenzing FRŪ is a special natural
viscose fiber with unique thermal insulation and permanent flame resistance
properties that help prevent heat stress and heat stroke.
material formulation is more breathable and has better elastic properties
than conventional fabrics.
seamless construction ensures maximum driving comfort with minimal material
construction is extremely soft to the touch ensuring a pleasant feel against