Alpinestars SMX-6 V3 Boot YCRF_e-bikes 5 inches wide inside rails

5 inches wide inside rails

Peace of mind thanks to the two-year warranty

Super-deep rim guard protects your wheel investment

The Paddlers Safety Pack includes compact items for all rescue and first aid needs

Waist connection zipper allows attachment to Alpinestars riding jackets

Alpinestars SMX-6 V3 Boot YCRF_e-bikes 5 inches wide inside railsFEATURES Advanced microfiber upper construction for lightweight high performance protection against abrasion and superb levels of flexibility New front flex and back flexion zones are constructed with textile over injected with a soft TPU for enhanced impact abrasion while also promoting a natural forwards and backwards movement Alpinestars unique ankle brace protection system provides a bio mechanical support and protection between the lateral top