Alpinestars ZX Series underwear is constructed with Lenzing FR®; 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. - Certified to FIA 8856-2000 homologation standards • Formula 1 specification underwear, constructed using an innovative flame resistant technology developed by Alpinestars. Lenzing FR® is a special natural viscose fiber with unique thermal insulation and permanent flame resistance properties that help prevent heat stress and heat stroke. • Special material formulation is more breathable and has better elastic properties than conventional fabrics. • Lightweight, seamless construction ensures maximum driving comfort with minimal material encumbrance. • Fabric construction is extremely soft to the touch ensuring a pleasant feel against the skin.
Alpinestars ZX socks<p>Alpinestars ZX Series underwear is constructed with Lenzing FR®; 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.<br />- Certified to FIA 8856-2000 homologation standards<br />• Formula 1 specification underwear, constructed using an innovative flame resistant technology developed by Alpinestars. Lenzing FR® is a special natural viscose fiber with unique thermal insulation and permanent flame resistance properties that help prevent heat stress and heat stroke.<br />• Special material formulation is more breathable and has better elastic properties than conventional fabrics.<br />• Lightweight, seamless construction ensures maximum driving comfort with minimal material encumbrance.<br />• Fabric construction is extremely soft to the touch ensuring a pleasant feel against the skin.</p>