buzo karting alpinestars kmx 9 v2 sCertified to CIK FIA homologation standards, the KMX 9 v2 features an aggressive design and vibrant colorways for entry level and intermediate riders. Featuring a two layer construction for protection and lightness, this suit also has a 100% polyester terrycloth lining for rider comfort. Other rider friendly design details include an angled front opening, stretch panels on the back, shoulders and waist for an optimized fit, and breathable mesh