ALPINESTARS Supertech R Boots - Black/Red - US 9.5 / EU 44 2220021-1236-44 PowrFlo Air Intake Stock DB at Idle 78db

Stock DB at Idle 78db

Front flag logo graphic and Jersey hood lining

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

Works great with the "GravesSpec" FTEcu map and when activated allows for smooth downshifting without using the clutch

The highly ventilated

ALPINESTARS Supertech R Boots - Black/Red - US 9.5 / EU 44 2220021-1236-44 PowrFlo Air Intake Stock DB at Idle 78dbAdvanced 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