Constructed from a high-performance carbon polymer compound and CE-certified

A multi-season

plus a lateral TPU ankle link for support and impact protection

providing expansion when the airbag inflates but also offering a high level of anatomical performance and a superior fit when riding without the system fitted

And for comfort

supertech r boots 2020 black red fluo white gray RGroup_1765123 Constructed from a high-performance carbonEngineered for road riders, the Supertech R Boots deliver racebred performance in Alpinestars motorcycle footwear refined by pro racing feedback. CE EN13634: 2017 certified, they use a synthetic microfiber chassis with accordion flex zones, a breathable 3Dmesh inner bootie, injectionmolded shin plate, TPU shifter panel, and replaceable TPU aluminum toe and heel sliders, while a side zip, hookandloop lock, microratchet, and grippy rubber sole optimize