Alpinestars Supertech R Vented Boots (Black/White) Size US 13 / EU 48 Snow Suit the SMX-1 R v2 Vented

the SMX-1 R v2 Vented Riding Shoe incorporates a host of technical innovations for improved levels of comfort

palm slider foam

Mesh lining for superior comfort

Waterproof inner pocket for secure storage of valuables

With our brand DNA embedded in racing

Alpinestars Supertech R Vented Boots (Black/White) Size US 13 / EU 48 Snow Suit the SMX-1 R v2 VentedAlmost 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,