ALPINESTARS Supertech R Vented Motorcycle Boots

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. features: constructions: - 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. - sole constructed using a lightweight rubber compound for excellent grip on the pegs. - separate, internally updated bio-mechanical inner bootie made by 3d mesh material for greater structure, thus improving rider comfort. - hook and loop closure secures the puller zip remains in position. - micro adjustable ratchet closure on top of boot for an optimized fit. protection: - replaceable co-injected tpu/aluminum toe slider with an easy screw system that protects the toe area against abrasion resistance. - new replaceable heel plate slider design offers increased sliding performance and protection in the case of crash. - inner bootie is equipped with a new external toe area with a soft tpu reinforcement for superior impact protection and additional ankle padding for greater protection and stability during natural movement of the foot. - 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. - new synthetic microfiber panel on medial side for enhanced abrasion resistance and improved feeling when in contact with the motorbike. - new tpu shifter for increased protection on lower medial side. - 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.