The Alpinestars SMX-S Riding Boot is engineered for performance-focused riders who demand protection, flexibility, and all-day comfort. Constructed from a durable microfiber upper, the SMX-S delivers a precise fit with excellent flexibility while incorporating advanced internal and external protection systems. Double-injected PU armor reinforces key impact zones including the shin, ankle, calf, heel, and toe, while a structured shank-reinforced sole provides superior arch support and riding stability. With ergonomic flex zones, advanced ventilation, and a secure side-entry closure system, the SMX-S is built to perform whether you’re commuting, carving corners, or touring long distances.Key Features
- Durable high-tech microfiber upper for flexibility and comfort
- Double-injected PU protection at shin, ankle, calf, toe, and heel
- Hidden internal ankle protection panel for added impact resistance
- CE Certified riding boot
- Innovative ventilation at ankle, heel, and forefoot for airflow
- Large instep and Achilles flex bellows for improved movement
- Anatomical, removable PU foam footbed for comfort and cooling
- Quick-drying polyamide lining with shock-absorbing padding
- Exclusive rubber compound sole with structured shank reinforcement
- Interchangeable bi-injected PU toe slider
- Ergonomic last for precise performance fit
- Inner side-entry system with elastic-mounted zipper and wide Velcro® flap for secure, adjustable closure
