The TECH-1 KX shoe, offers the Kart drivers with optimized performance in adjusting, flexibility and weight. With a brand new thermo-welded structure without apparent welds for improved sensation, as well as a new design with anatomical profile especially at the level of the foot of the foot. The TECH-1 KX also incorporates an innovative asymmetrical closure system for progressive adjustment and support, as well as an ultrafine insole in accordance with F1 specifications to improve adhesion and sensitivity on the pedals.

• Designed and developed specifically for karting constraints.
• Thermo-welded tip-free cutting-up structure consisting of an PU film and a 3D mesh for extremely reduced weight, without pressure points on the foot for improved comfort and adjustment.
• New elegant profile marrying the foot anatomy and ensuring good fit and superior performance.
• 3D mesh on the tongue and collar, and perforations on the side and medial parts of the shoe to optimize breathability and ventilation.
• Outdoor heel, ankle and foot-tip interiors for protection and abrasion resistance.
• Lace-up closure systemAlpinestars Built from an advanced polymer resin for a quick, precise and safe closure.
• Dual asymmetrical closing system integrating a Velcro® ultrafine and adjustable clamping strap, a quick lacket made of pararamid eyelets for more durability, a custom fit and a secure closure.
• Nitrile rubber collar padding for comfort and reduced weight.
• Tab with a perforated soft padding for improved comfort and adjustment.
• Flexible microfiber neck cut lower at the back to improve the comfort at the Achilles heel and increase movement amplitude
• Buttress Alpinestars Innovative for maximum performance: Ergonomic heel butt underproofing supplies support and stability inside the shoe, and flattened forefoot with stamping rib offering a greater sensation on the pedals.
• Ultrafine sole according to the F1 specifications consisting of an exclusive rubber compound Alpinestars For more sensitivity and adhesion at the pedal level, in wet and dry conditions.

Homologation: CIK