bota alpinestar auto spThe SP Shoe is FIA and SFI homologated with an evolved design featuring: Alpinestars new asymmetrical lacing system for supportive closure and a custom fit plus laser perforations for breathability are incorporated into an anatomically profiled shoe that also features Alpinestars exclusive ultra thin 1 specification sole formula with special line textured grip and enhanced pedal feel. The shoes sleek profile has been developed in Formula 1 to deliver