YOUTH KMX-9 V2 S. SUITCertified to CIK FIA homologation standards, the KMX 9 v2 S has been designed specifically for younger smaller body types. Featuring an aggressive design and vibrant colorways for entry and intermediate level racers, the two layer construction offers optimum levels of protection and lightness. This suit also has a 100 percent polyester toweling liner for driver comfort. Other driver friendly design details include an angled front opening, stretch