- The all-new, purpose-built S-MX R seamlessly blends classic Alpinestars racing performance, flexibility and protection with real world practicality, lightweight and comfort. The S-MX R is the ultimate performance/road riding boot that is every bit at home on the street as it is on the racetrack.
- A contoured shin plate protector is injected with high modulus PU for superior impact and abrasion resistance. Streamlined air scoops increase ventilation.
- U shaped calf protector is impact resistant and shields both the ankle and calf area.
- Additional adjustability and security is provided by the top recessed buckle structure.
- Enhanced ventilation via lateral air scoops.
- Injected PU flexible panel guards the internal Achilles tendon.
- Interchangeable bi-injected PU toe slider with snap-in assembly.
- Wide and ventilated injected PU heel counter is combined with an internal shock absorbing padded insert and self-molding foam ankle guard.
- Inside heel grip pad for additional feeling with the motorcycle.
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- New shift pad area over-injected with soft PU large instep flex zone for maximum comfort and flexibility.
- Micro fiber upper.
- Instep lateral zipper closure, in conjunction with a large flap ensures to an easy entry and exit.
- New internal user-friendly calf adjustment allows added comfort for larger calves.
- Replaceable ratchet buckle closure on the calf features a hidden strap for added security.
- Synthetic forefoot lining laminated with open cell foam.
- Highly breathable lining on ankle and leg areas.
- A replaceable contoured footbed sculpted from Alpinestars PU foam provides enhanced arch support and increased forefoot pedal feeling.
- The sole has been designed for improved feeling between the contact points of the rider's feet and footpegs.
- A fully perforated version of the S-MX R provides unprecedented air circulation (available in Black).
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