This product has been discontinued

Alpinestars S-MX R Boots - Vented


  • Manufacturer: Alpinestars


Alpinestars S-MX R Boots - Vented

Alpinestars S-MX R Vented Boots

Alpinestars all-new, purpose-built S-MX R Boot seamlessly blends classic Alpinestars racing performance, flexibility and protection with real world practicality, lightweight and comfort in a fully perforated version providing unprecedented air circulation. All things considered, the S-MX R is the ultimate performance/road riding 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 leads 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 foot bed 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 foot pegs
  • European sizing scale