ALPINESTARS Supertech R Boots - Black/White/Red - US 9 / EU 43 2220021-123-43

Supertech R Boots - Black/White/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, Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal, Contoured high modulus shin plate protector gives superior impact and abrasion resistance , An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles impact protection. , Dual density TPU replaceable toe slider with screw-in assembly provides protective coverage aro