The Alpinestars S-MX 1 Boots

• Upper constructed from lightweight and durable microfibre
• Breathable mesh inserts and perforated side panel improve airflow
• Plush 3D mesh inner liner offers enhanced comfort and feel
• External TPU protection on the outer ankle
• Foam backed, double density impact protection on the inner ankle
• External TPU shift pad, slider and heel counter
• Reinforced toebox layered under the microfiber upper
• Integrated shank in the sole for extra rigidity
• Combination zipper and Velcro strap closure system for easy entry and precise fit
• Outsole constructed with the same advanced rubber compound as the S-MX 5 Boot
• Anatomically profiled EVA foam footbed
• For added convenience, the entire sole of the S-MX 1 Boot is replaceable