supertech r boots 2020 black Footwear Size:45 and a replaceable dual‑compound sole

and a replaceable dual‑compound sole with wear‑limit indicator over a Kevlar® layer

a breathable lining and Alpinestars’ exclusive rubber compound sole for optimized levels of support and performance

and sides for CE rated abrasion resistance

designed and developed for drivers looking for professional levels of racing performance

while lateral zips enable quick attachment and swap-outs between sessions

supertech r boots 2020 black Footwear Size:45 and a replaceable dual‑compound soleEngineered 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