• Main upper constructed from superbly supple lightweight kangaroo leather for excellent comfort and durability.
• Alpinestars one-piece foot and heel counter features multi-compound construction and ergonomic polypropylene heel counter, which provides support, protection and stability plus integrated PU fireproof heel for comfort.
• Lightweight micro-porous padding around the heel and foot bed enhances comfort.
• All graphic elements are printed for weight-saving and improved performance.
• New Alpinestars exclusive thin rubber compound outsole, derived from the Formula 1 race program, providing unsurpassed levels of feel and grip.
• Extended perforation zones on lateral and medial sides, tongue, collar, heel, toe and tongue for improved ventilation and breathability.
• Closure system with adjustable Velcro® strap for secure and personalized fit.
• Nomex® tubular lining construction for excellent heat-resistance, weight-saving and reduced seams.
• Low-cut collar in heel to allow for greater Achilles heel comfort and improved range of movement.
• Collar padding constructed from Nitrile rubber for comfort and weight-saving.
• Tongue padding made in double layer CarbonX® material for additional flame-retardant properties, plus reduced weight.
• FIA /Alpinestars label on the tongue made from fireproof TPR.
• Complies with FIA (FIA: 8856-2000) and SFI (SFI: 3.3) homologation standards