As low as $82.75/mo with or . (Pay in 4 interest-free payments)
ALPINESTARS SMX Plus Boots (Black) – Street & Racing Performance SMX Plus Boots by ALPINESTARS deliver lightweight, flexible protection for street riders and track-focused performance. Built with advanced microfiber construction and an evolved Multi-Link Control system, these mid-calf boots help limit dangerous ankle and lower-leg motion while staying comfortable mile after mile. Key Features Advanced microfiber upper for high performance protection with superb flexibility Front soft microfiber flex area improves abrasion resistance and natural movement Accordion microfiber on the Achilles for enhanced, natural motion Outside entry/exit with stretchable accordion panel for a close fit and easy removal Evolved Multi-Link Control for advanced external support and protection against hyper-torsion, hyper-extension, and hyper-flexion Replaceable dual-density TPU sliders : screw-in toe slider plus replaceable heel/side heel sliders for shock absorption Large asymmetrical front & rear accordion zones to maximize flexibility, comfort, and safety Micro-adjustable ratchet top closure with stows tab end Breathable synthetic forefoot lining with open-cell foam for shock absorption Replaceable anatomical EVA footbed for arch support and pedal feel Durable, grippy sole with consistent traction Inner instep speed lacing with lateral zipper for a secure, precise fit Lace-Lock System polymer resin closure plus hook-and-loop zip pull lock High modulus shin plate protector for superior impact and abrasion resistance Specifications Product Type: Performance Racing Boots Color/Finish: Black Materials: Microfiber upper, TPU protective components Fit: Mid-Calf Units: Pair Size: US 6.5 / EU 40 Riding Style: Street
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
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