As low as $82.75/mo with or . (Pay in 4 interest-free payments)
ALPINESTARS SMX Plus Boots (Black) – Street Performance Ride with confidence in the ALPINESTARS SMX Plus Boots , engineered for street and performance riding. Featuring an advanced microfiber construction, precision closure, and targeted impact protection, these mid-calf racing boots deliver a secure, comfortable fit with excellent flexibility where it matters most. Advanced microfiber upper for lightweight, high-performance protection and strong flexibility Front flex microfiber area improves abrasion resistance and natural forward/back movement Accordion microfiber on Achilles supports natural motion External entry/exit with stretch accordion panel for easy on/off and close fit Multi-Link Control system limits hyper-torsion, hyper-extension, and hyper-flexion Replaceable TPU toe slider with screw-in assembly for outer toe coverage Replaceable heel sliders designed to dissipate/absorb shock and promote sliding Micro-adjustable ratchet top closure + inner instep speed lacing and lateral zipper Lace-Lock System and hook & loop tab keep closure secure Breathable synthetic lining with open-cell foam shock absorption Replaceable anatomical EVA footbed for arch support and pedal feel Contoured high-modulus shin plate for impact and abrasion resistance Color: Black | Size: US 7.5 / EU 41 | Fit: Mid-Calf | Includes: Pair
Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility
Front flex area is constructed with a soft microfiber for improving abrasion resistance and natural forwards and backwards movement
Flexible accordion microfiber on Achilles gives enhanced natural movement
Outside entry/exit has stretchable accordion panel for a close fit and ease of entry and removal
An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection
Dual density Thermoplastic Polyurethane (TPU) replaceable toe slider with screw-in assembly providing protective coverage around the outer toe area
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
Micro adjustable ratchet top closure stows tab end
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
Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip
Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit
Alpinestars Lace-Lock System is constructed from an advanced polymer resin to provide a quick, precise and secure closure
Hook and loop tap locks the zip pull close, keeping in flat and safe
Contoured high modulus shin plate protector gives superior impact and abrasion resistance