Alpinestars KX Karting Undershirt Category_Helmet Supports while bottom and side-panels utilize

while bottom and side-panels utilize waterproof tarpaulin to help keep things dry no matter the weather

ultra-thin PU film and 3D mesh is combined for an extremely lightweight structure with a sock-like fit

Includes a 3-ohm resistor (to help protect the alternator)

touchscreen device compatible thumb and index fingers allow for the latest tech to be used at the track

Alpinestars KX Karting Undershirt Category_Helmet Supports while bottom and side-panels utilizeThe Alpinestars KX Karting Undershirts have been specially developed for kart racing performance. By enhancing comfort and performance through improved wicking performance, temperature regulation, and muscle support, the KX Top greatly improves the driver experience.