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The KMX-5 V3 Suit was designed and developed to maximize breathability of the suit while also reducing the weight. Exclusive, all-new outer shell material developed made from a blend of polyester and polyamide and combined with soft knit lining for optimum levels of protection, light weight, and comfort. Innovative circular, laser cut perforations on the upper chest and back, with open weave mesh on the torso sides, crotch, and on the armholes, provide maximum airflow for cooling. The KMX-5 V3 Suit will keep you cool when the temperature goes up, both in and out of the kart.


    • Advanced dual-layer construction assembly for optimized performance, improved breathability, and weight savings.
    • Premium YKK metal zipper, plus double slider for a versatile and customizable fit.
    • Durable reinforced panels in the seat bolt area which has also been optimized for minimal material bunching.


    • Innovative laser perforations on the upper chest and back for maximum airflow and increased breathability.
    • Strategically positioned tech mesh panels on the underarms, sides of the torso, and crotch, for effective regulation of body temperature and premium ventilation.
    • Anatomically engineered, pre-curved arms and legs provide an enhanced fit and an optimum position while driving.
    • Anatomical arm, leg, and torso paneling is patterned to create the optimum position while driving.
    • Features Alpinestars new, Formula 1-derived extraction handle design and a fully floating arm.
    • New, lightweight knitted wrist and ankle cuffs for maximum comfort and reduced weight.
    • Thigh pockets for convenient, unobtrusive storage.
    • Athletic-Regular fit design.


    • Certified to NEW FIA 8877-2022 Grade 1 homologation standard.

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