ALPINESTARS Supertech R Boots - Black - US 7.5 / EU 41 2220021-10-41 Aptly Knit T-Shirt Multi-fabric shell construction with abrasion

Multi-fabric shell construction with abrasion resistant material in strategic areas

Works on Honda (except 2010 CRF250R) and later Yamaha motorcycles

Multiple density inner liner

Screen printed front and sleeve

The inter core tube is made of stainless that slips over the entrance and into the exit cap

ALPINESTARS Supertech R Boots - Black - US 7.5 / EU 41 2220021-10-41 Aptly Knit T-Shirt Multi-fabric shell construction with abrasionAdvanced 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