ALPINESTARS Supertech R Boots - Black/Red - US 9.5 / EU 44 2220021-1236-44 PowrFlo Air Intake Exclusive materials provides the strength

Exclusive materials provides the strength of aluminum and the vibration absorption of nylon

The highly ventilated

Front flag logo graphic and Jersey hood lining

while being quick and easy to use

These incredible motorcycle rearsets for the 06-19 R6 feature billet aluminum construction

ALPINESTARS Supertech R Boots - Black/Red - US 9.5 / EU 44 2220021-1236-44 PowrFlo Air Intake Exclusive materials provides the strengthAdvanced 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