Alpinestars KX-Winter Karting Undershirt NASA-Off Finished with a dual closure

Finished with a dual closure system that feature kevlar reinforced eyelets for durability and a hook-and-loop strap for a secure fit

The FIA & SFI homologated 3-layer suit uses lightweight outer layers

The Alpinestars GP Pro Comp Racing Suit offers extraordinary levels of comfort through the extensive use of stretch paneling throughout the crotch

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Alpinestars KX-Winter Karting Undershirt NASA-Off Finished with a dual closureThe Alpinestars KX Winter Karting Top has been specially developed for cold weather kart racing. By enhancing comfort and performance through improved wicking performance, temperature regulation, and muscle support, the KX Winter Top greatly improves the driver experience. Increased material thickness protects against the cold without sacrificing breathability or comfort.