ALPINESTARS Supertech R Boots - Black/White - US 8 / EU 42 2220021-12-42 Corsair-x Engineered to provide maximum performance

Engineered to provide maximum performance both on road with road-specific tire pressures and on the racetrack with racetrack-specific tire pressures (recommended 33 psi front and 30 psi rear when tires are warm)

improves the effectiveness of the helmet in an impact

creating a laminated flow of air that effectively prevents fogging and misting

Switch features three positions

Soft frame material is more comfortable and features removable temple padding and a removable/replaceable crown pad to allow for a customized fit

ALPINESTARS Supertech R Boots - Black/White - US 8 / EU 42 2220021-12-42 Corsair-x Engineered to provide maximum performanceSupertech R Boots Black White US 8 EU 42 Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility, Front flex area is constructed with a soft microfiber for improve abrasion resistance and natural forwards and backwards movement , TPU for breathability and airflow, Flexible accordion microfiber on Achilles gives enhanced natural movement , Strategically positioned ventilation area in heel and