Supertech R Vented Boots Alpinestars 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.