ALPINESTARS Supertech R Boots - Black/White - US 10.5 / EU 45 2220021-12-45 Slashcut Slip-On Mufflers Integrated padding on fingers helps

Integrated padding on fingers helps fit and comfort

17m Piston x 18-16m adjustability (the go to setup for most riders on a 600cc bike

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

Fully adjustable folding levers

Hybrid youth neck guard with extended tail for high position stability Ergonomic design and engineered shape to fit kids from 6-10 years and youth from 10-14 years of age

ALPINESTARS Supertech R Boots - Black/White - US 10.5 / EU 45 2220021-12-45 Slashcut Slip-On Mufflers Integrated padding on fingers helpsAdvanced 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