Online Store > FIA RATED RACEGEAR > Alpinestar Underwear > ZX EVO Bottom ZX EVO Bottom (AUD) $170.00 (inc GST)   The new ZX underwear series has been developed using an innovative flame resistant technology developed by Alpinestars. Lenzing FR is a special natural viscose fiber with unique thermal insulation and permanent flame resistance properties that help prevent heat stress and heat stroke. Features include; - Special material formulation which is more breathable and has better elastic properties than standard Nomex - Lightweight, seamless construction - Fabric is extremely soft to the touch for enhanced comfort Alpinestars ZX Bottom (black only) Complies with FIA 8856-2000 Homologation Standard Size Options Please Select M / LXL / 2XL (AUD) $170.00 (inc GST)         Add to Basket     HOME WORKSHOP INFO ABOUT US KARTCITY TEAM LINKS CONTACT US