The K-Track is Sparco's top-of-the-line karting rib protection vest, developed to meet the latest FIA 8870-2018 homologation standards. This vest offers drivers advanced safety and protection for kart racing. Key Features: Flexible material adapts to the shape of both the driver and the seat Extremely lightweight without sacrificing safety and protection Soft, stretchy internal lining for a comfortable fit Adjustable with a wide range of settings for the perfect fit The K-Track is made from fully flexible material that molds to the driver and kart seat. It’s easy to adjust and has a lightweight, soft, stretchy lining for added comfort. Available in a variety of off-the-shelf colors, or fully customized through Sparco's Infinity Project (please contact for details). Available Sizes: Child Sizes: 120-130cm - 60-68cm Chest 140-150cm - 68-76cm Chest Adult Sizes: XXS - 76-84cm Chest XS - 82-92cm Chest S - 92-102cm Chest M - 102-112cm Chest L - 112-122cm Chest FIA 8870-2018 approved