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 zi