This latest V3 version of the top of the range KMX-5 kart suit has been updated and now complies with the latest FIA 8877-2022 Grade 1 approval for karting to ensure the highest levels of protection. Alpinestars have achieved this while still maintaining a light weight with maximum breathability and comfort.Complies with the latest FIA 8877-2022 Grade 1 homologation ensuring the best protection for peace of mindUpdated outer shell material made from a polyster / polymide blend provides optimum abrasion resistance with a light weight, providing protection and performanceSoft knit lining for a comfortable feel even when worn for prolonged periodsLaser cut perforations and open weave mesh inserts deliver maximum airflow through the suit to reduce body temperature and keep you more focused in the racePre-curved arms and legs minimise material bunching in the driving position which reduces irritation and fatigue, keeping you at your best for longerReinforced panels in the seat area increase