A new heel support and ankle brace linkage bring even better safety features to the awesome track attack SMX-Plus boot
- 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 hyperflexion 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.
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