For superior safety and freedom of movement, the Alpinestars SMX Plus Vented Boot features an innovative Multi-Link Control system and high modulus TPU protection integrated into the sleek profile of the boot. The inner Kevlar speed lacing closure and micro-adjustable ratchet fastener combine to ensure a comfortable, conforming fit on both the road and track.
Built for Speed
- High-tech vented microfiber upper construction is lightweight and extremely durable.
- Forefoot laminated with shock absorbing open cell foam while the ankle area has a highly breathable lining for improved comfort.
- Large front and rear asymmetrical accordion zones are optimized to maximize flexibility for superior comfort and safety.
- Durable sole is designed for improved riding feel and features evenly textured rubber for consistent grip.
- The S-MX Plus Vented Boot is CE certified.
Unique Multi Link Control System
- Alpinestars unique Multi Link Control System provides advanced support for the ankle, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing additional impact protection to the ankle and achilles.
Premium protection
- Contoured shin plate protector is injected with high modulus TPU for superior impact and abrasion resistance.
- Wide, ventilated, heel counter extends to the ankle and is combined with a shock absorbing padded insert and self-molding foam ankle protectors.
- Replaceable heel slider and external side heel slider are positioned to dissipate shock and promote sliding during an accident.
Race-inspired details
- Newly designed, replaceable TPU toe slider with snap-in assembly provides more coverage around the toe area.
- Inner Kevlar speed lacing closure and a unique lateral zipper offer precise and secure fitting.
- Zippered closure mounted on accordion stretch panel features a hook-and-loop tab that locks the zip pull closed, keeping it flat and secure.
- Micro-adjustable ratchet buckle closure on the calf lets you finely tune the fit of the boot for maximum security and comfort.
- Alpinestars anatomical and replaceable countered EVA footbed provides arch support and greater feel through the forefoot.
