Sparco Micropoly Karting Balaclava Head Sock

The Micropoly karting underwear is made from Coolmax material, the most advanced and innovative Dupont fiber (not fireproof). The underwear is also treated with X Cool Silver that draws heat from the body surface to cool the driver

- Coolmax Material draws perspiration from the body
- X-Cool Silver Treatment for extra cooling
- Rigorously tested to withstand years of abuse
- Built for maximum strength and endurance
- Designed and manufactured using innovative technologies