This Formula 1 specification racing underwear, longsleeve top, from Alpinestars ZX Series are flame resistant and extremely lightweight. Developed by Alpinstars, EVO layers are constructed with Lenzing FR®. This natural viscose fiber, certified to FIA 8856-2000 and SFI 3.3 Level 5 homologation standards. affords exceptional flame resistance and protection against heat transfer while also incredibly soft to the touch for greatly enhanced comfort when wearing a driving suit. Available in men's INTERNATIONAL sizes, XS/S, M/L, and XL/2XL. Also helps prevent heat stress and heat stroke.Offers high breathability performance.• Extended collar for greater performance.
Alpinestars ZX Underwear, Longsleeve Top
Orders received after 3PM US Central time will ship the following business day.