ALPINESTARS KMX 5 V2 SUIT
Airflow was the starting point for the Alpinestars Kmx-5 V2 Suit Black/white/orange Fluo, a suit built to stay cool and light even when track temperatures climb.
Development centered on cutting weight while pushing breathability further than earlier versions, and it shows in the details. An outer shell made exclusively for this suit is paired with a soft knit lining, giving drivers a combination of comfort and coverage without adding bulk. Laser-cut perforations across the upper chest and back let hot air escape as it builds, while open weave sections at the sides of the torso, the crotch, and the armholes pull in fresh air where the body generates the most heat. That kind of open weave construction is a common approach in performance textiles, and more on the underlying mesh fabric technique can be found on Wikipedia. The precision cutting used to create the perforated panels relies on a manufacturing process also used across other technical apparel; details on this laser cutting method are available there as well. Together, these elements are meant to keep a driver cool and comfortable whether they’re strapped into the kart or moving around the paddock between sessions.
Product Specifications
- Exclusive lightweight outer shell material
- Soft knit inner lining for comfort
- Laser-cut perforations on upper chest and back
- Open weave mesh at torso sides, crotch, and armholes
- Focus on maximum breathability and reduced weight
- Designed to keep drivers cool in and out of the kart
- Color: Black/White/Orange Fluo

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