Alpinestars Supertech R Vented Boots (Black/White) Size US 13 / EU 48

Almost every component of the Supertech R Vented Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring extensive perforations throughout for maximum airflow, innovations derived using feedback from Alpinestars involvement in top flight racing include a newly redesigned front flex area, a redesigned rear bellow, a redesigned top gaitor, a new shifter and shin plate, a new shin slider and a new inner bootie, all of which enhance the comfort, protection and the performance of this boot to a new class-leading high.

• New TPU shin plate has been redesigned for greater impact absorption performance, thus improving abrasion resistance in a key area.
• New replaceable shin slider for additional abrasion resistance.
• New TPU stretch panel design with zip for an easier entry and exit and a closer, more optimized fit.
• Hook and loop closure secures the puller zip remains in position.
• Micro adjustable ratchet closure on top of boot for an optimized fit.
• Main upper material constructed using microfiber with a dedicated laser perforation zone for optimum breathability and abrasion resistance, while also delivering high levels of flexibility.
• New front flex area for improved impact abrasion while also ensuring the natural front and back.
• New front flex area increases ventilation and airflow for additional breathability.
• Redesigned rear bellow in stretch microfiber for improved natural front and back movement.
• Redesigned top gaiter in microfiber material with TPU over injection for enhanced prehensility.