ALPINESTARS Supertech R Boots - Black - US 12.5 / EU 48 2220021-1100-48 102-0073 Cut longer in the rear

Cut longer in the rear area for compatibility with Alpinestars’ MTB pants and shorts Stretch collar neck construction for fit and comfort

Low profile 45 degree orientation

Constructed from a flexible and adaptive viscoelastic material offering superb ventilation and weight-saving properties

Brushed elastic with silicone logo on inside back hem keeps jersey in place

ergonomic elbows

ALPINESTARS Supertech R Boots - Black - US 12.5 / EU 48 2220021-1100-48 102-0073 Cut longer in the rearAdvanced 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