Model: S-MX R Boot

Description: The all-new, purpose-built S-MX R seamlessly blends classic Alpinestars racing performance, flexibility and protection with real world practicality, lightweight and comfort.

Colour: Black/Black Vented/Black Red/Silver

Size: US 8 - 11

• 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.

• 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 Alpinevidesstars PU foam pro 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).