ALPINESTARS SMX-S Boots - Black - US 9 / EU 43 224351710043Durable microfiber upper construction offering superb levels of flexibility and comfort Incorporating a waterproof and breathable membrane for high levels of comfort and weather performance TPU shin plate protector is ergonomically optimized for superior impact and abrasion resistance Lateral TPR injected ankle support construction offers optimized levels of protection and stability TPU double density ankles protectors are layered under the upper in

No frame or bodywork modifications required

Kevlar cord

Open-cell polyurethane insoles cushion feet

Bright white LEDs automatically turn on and off with your headlight

Racing Heritage: Design incorporates winning technology from Moto3 competition

ensuring a precise and comfortable fit for various hand shapes

The sleek 100mm round design includes CNC-machined carbon-look end caps

Have more than one bike

Tongue is made with breathable mesh to improve airflow

Women-Specific Fit: Carefully engineered dimensions and ergonomics specifically designed for female riders ensure optimal comfort and protection

Rubber valve stem included

Converter retained