The smart system has a double system for optimum performance in cold weather

Derived from Alpinestars’ iconic SP-8 gloves

they deliver durability

both on or off the bike

the Tech 3 incorporates track-proven performances technologies into an anatomically profiled performer that features protection and comfort

zx evo v2 bottom black gray Size:XL/2XL The smart system has aAlpinestars ZX Series EVO Lines layers are 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.