Alpinestars S-MX R Boots

Alpinestars S-MX R Boots

• The all-new, purpose-built S-MX R seamlessly blends classic Alpinestars racing performance, flexibility and protection with real world practicality, lightweight and comfort. 
• 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 selfmolding 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 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 
• An fully perforated version of the S-MX R provides unprecedented air circulation (available in Black)

Click Here for the Alpinestars Sizing Chart