ALPINESTARS Supertech R Boots - Black/White - US 10.5 / EU 45 2220021-12-45 Slashcut Slip-On Mufflers Constructed from a lightweight and

Constructed from a lightweight and abrasion-resistant microfiber upper with extensive perforations for maximum airflow and breathability

Perfect fit to the stock clutch cover (will not fit with aftermarket covers)

ground to length and polished

This is our latest generation version with an improved construction both inside and out that can easily withstand the heat and vibration of race use

Integrated padding on fingers helps fit and comfort

ALPINESTARS Supertech R Boots - Black/White - US 10.5 / EU 45 2220021-12-45 Slashcut Slip-On Mufflers Constructed from a lightweight andAdvanced 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