For superior safety and freedom of movement, The Alpinestars S-MX Plus 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 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 SMX PLUS 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
Provides 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 Velcro 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
