ALPINESTARS Supertech R Boots - Red - US 9 / EU 43 2220021-3029-43 Tires Eight-piece multi-density EPS liner with

Eight-piece multi-density EPS liner with six specific densities that are strategically positioned in different zones to ensure excellent energy absorption from impact forces dissipated over the outer shell

Five front vents

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

Race suit fitment

Tire - Diablo* Supercorsa SP V3 - Rear - 200/55ZR17 - (78W)

ALPINESTARS Supertech R Boots - Red - US 9 / EU 43 2220021-3029-43 Tires Eight-piece multi-density EPS liner withSupertech R Boots Red US 9 EU 43 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 shin,