FIA approved, SP shoe has an advanced design including exclusive asymmetric lacing system Alpinestars Recently developed, ventilation laser perforations incorporated in an anatomically profiled shoe which also comprises the exclusive ultrafine sole. Alpinestars Complies with F1 specifications with special textured tape and improved pedal sensitivity.

• Master upper part made of first choice for optimal levels of sustainability, comfort and adjustment.
• Elegant shoe profile developed for the Formula 1 sector to ensure optimized levels of performance both inside the car and out.
• Integral tongue on upper, side and medial in perforated leather for improved ventilation.
• Asymmetric design of the foot tip, traditional lacing and hidden curl closure system for accurate, secure and custom fit.
• Structure Integrating Para-Aramid fiber tubular lining for excellent heat dissipation, reduced weight and high resistance.
• Nitrile rubber collar padding for comfort and reduced weight.
• Lightweight micro-porous padding around the heel and insole for more comfort.
• FIA Estate Label /Alpinestars On the tongue, made from a fireproof pu movie transfer.
• Buttress Alpinestars Ergonomic polypropylene providing support, protection and stability, and integrating a multi-compound structure and a fireproof pu heel for more comfort.
• Exclusive sole Alpinestars ultrafine and compliant with the F1 specifications consisting of an exclusive rubber compound Alpinestars With a special textured tape and improved sensitivity on the pedal during the race.

Homologation: FIA 8856-2000