The new Tech-1 K shoe is developed to withstand karting constraints. Upper part in nubuck and microfiber for more support and durability. New anatomical design for improved forefoot profiling and asymmetric lacing system for more progressive closure. New external reinforcements on the heel and tip area and ultrafine sole conforming to F1 specifications with rounded heel for unparalleled levels of grip and sensitivity on pedals.

• Designed and developed specifically for karting constraints.
• Top hybrid structure consisting of a durable upper part in nubuck and microfiber with strategically positioned perforated areas for reduced weight, excellent breathability and improved sensations.
• External reinforcements on the tip of the foot on both sides for additional resistance and protection against abrasion.
• Superior anatomical profiling for improved comfort, fit and performance.
• Double asymmetrical locking system incorporating ultra-fine and adjustable Velcro® clamping strap, fast aramid lacing coupled with para-aramid eyelets for more durability, custom fit and secure closure.
• Nitrile rubber collar padding for added comfort and reduced weight.
• Soft collar in microfibres cut lower at the rear to improve comfort at the heel of Achilles and increase the amplitude of movement
• Tongue with punctured soft padding for improved comfort and fit.
• Foothills Alpinestars innovative for maximum performance: ergonomic polypropylene heel footrest providing support and stability inside the shoe, and flatter forefoot with stamped rib providing a greater feel on the pedals.
• Ultrafine sole according to F1 specifications consisting of an exclusive rubber compound Alpinestars strategically ribbed for more sensitivity and adhesion to the pedal in wet and dry conditions.
• External rubber at rear heel level to improve resistance protection against abrasion

Approval: CIK