As low as $82.75/mo with or . (Pay in 4 interest-free payments)
ALPINESTARS SMX Plus Boots (Black) – Street Performance Protection Built for confident urban riding, the ALPINESTARS SMX Plus Boots deliver lightweight protection, flexible comfort, and secure fit features engineered for impact and abrasion resistance. Key Features Advanced microfiber upper for lightweight, high-performance protection with exceptional flexibility Front flex microfiber zone enhances abrasion resistance and natural forwards/backwards movement Accordion microfiber on Achilles supports natural motion Outside entry/exit stretch accordion panel helps ensure a close fit and easy on/off Multi-Link Control system provides external protection and support, limiting hyper-torsion, hyper-extension, and hyper-flexion while offering Achilles/ankle impact protection Dual-density TPU replaceable toe slider with screw-in protective coverage Replaceable heel sliders positioned to absorb shock and promote sliding in an accident Large asymmetrical accordion zones maximize comfort and improved safety Micro-adjustable ratchet top closure with stowable tab end Breathable synthetic lining with open-cell foam shock absorption in ankle/leg areas Anatomical EVA footbed (replaceable) for arch support and strong pedal feel Durable textured rubber sole for consistent grip and riding feel Inner instep speed lacing with lateral zipper for precise, secure fit Lace-Lock System polymer resin closure for quick, precise fastening Hook-and-loop zip pull locks closed for safe riding High-modulus contoured shin plate for superior impact and abrasion resistance Details Color: Black | Material: Microfiber / Thermoplastic Polyurethane (TPU) Style: Street | Fit: Mid-Calf | Type: Performance / Racing Closure: Hook and Loop | Includes: Pair Size: US 5 / EU 38
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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