Almost every component of the Supertech R Vented Boots, Alpinestars' definitive racing footwear worn by champions past and present, has undergone a rigorous program of upgrades to further enhance their performance features. Extensive perforations throughout maximize airflow, while innovations derived from Alpinestars' top-flight racing involvement include a newly redesigned front flex area, rear bellow, top gaiter, shifter and shin plate, shin slider, and inner bootie. These enhancements elevate the comfort, protection, and performance of these boots to a new class-leading high.