ALPINESTARS Supertech R Boots - Black - US 9 / EU 43 2220021-10-43 crankbrothers Embossed areas highlight the internal

Embossed areas highlight the internal guards for added aggressive style

Textile jacket with water resistant treatment for effective protection against light rain

Comfortable fit and feel

Incorporates SRS ring system (self-regulating seals) increasing chain longevity

ALPINESTARS Supertech R Boots - Black - US 9 / EU 43 2220021-10-43 crankbrothers Embossed areas highlight the internalSupertech R Boots Black 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,