FIA 8877-2022 Grade 1 approved Lightweight and highly breathable Anatomical fit for improved comfort 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 mind Updated outer shell material made from a polyster / polymide blend provides optimum abrasion resistance with a light weight, providing protection and performance Soft knit lining for a comfortable feel even when worn for prolonged periods Laser cut perforations and open weave mesh inserts deliver maximum airflow through the suit to reduce body temperature and keep you more focused in the race Pre-curved arms and legs minimise material bunching in the driving position which reduces irritation and fatigue, keeping you at your best for longer Reinforced panels in the seat area increase the durability of the suit for longer lasting performance The KMX-