supertech r boots 2019 black white red fluo yellow fluo Footwear Size:43 and efficient cooling enhance comfort

and efficient cooling enhance comfort and focus

provide maximum airflow for cooling

Incorporated stretch inserts for fit and ventilation ports for airflow and breathability

the C-30 incorporates class-leading hard knuckle protection and material reinforcements for optimized levels of protection

and inner arms

supertech r boots 2019 black white red fluo yellow fluo Footwear Size:43 and efficient cooling enhance comfortEngineered 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