supertech r boots black magenta white yellow fluo YGroup_4201023 With ergonomically profiled Nucleon Flex

With ergonomically profiled Nucleon Flex Technology protection held securely in position via an elasticated top strap and silicon hems

a sublimated internal mesh liner

durable and flexible guard constructed from breathable stretch mesh for comfortable

and ventilation in warm riding conditions

This race-fit jersey ensures maximum mobility and comfort for both professional competitors and everyday riders

supertech r boots black magenta white yellow fluo YGroup_4201023 With ergonomically profiled Nucleon FlexEngineered 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