Contoured high modulus shin plate protector gives superior impact and abrasion resistance.
Alpinestars unique Multi Link Control system provides advanced external protection and support for ankle articulation, limiting hypertorsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection.
Wide heel counter with lateral ventilation extends to the ankle and is combined with a shock absorbing padded insert and self-molding ankle protectors.
Integrated replaceable bi-injected TPU slider features new easy screw fixing concept.
Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promote sliding during an accident.
Large front and rear asymmetrical accordion zones are optimized to maximize flexibility for maximum comfort and improved safety.
Advanced microfiber upper construction for lightweight high performance protection.
Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip, with aqua dynamic grooves to drain the water efficiently.
Inner instep made with Dupont ™ Kevlar® with metal eyelet lacing closure and a unique lateral zipper offer precise and secure fitting.
Elastic mounted zipper gives easy closure with excellent fit. Velcro tab locks the zip pull closed, keeping it flat and secure.
Micro adjustable ratchet buckle closure on the calf features a hidden strap for security.
Advanced synthetic forefoot lining, laminated with open cell foam for shock absorption and highly breathable lining in ankle and leg areas for comfort.
Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling.
SMX Plus boot is CE certified to EN 13634: 2010.