{"product_id":"alpinestars-smx-plus-motorcycle-boots-black-us-6-eu-39-part-2221019-10-39","title":"Alpinestars SMX Plus Motorcycle Boots, Black, US 6 \/ EU 39, Part 2221019-10-39","description":"SMX Plus Boots - Black - US 6 \/ EU 39\n\u003cp\u003eThe Alpinestars SMX Plus motorcycle boots are designed for riders seeking advanced protection, precise fit, and flexible performance on the road or track. This black boot features an advanced microfiber upper that provides lightweight abrasion resistance while allowing natural forward and backward movement. The front flex area, Achilles accordion panel, and asymmetrical accordion zones work together to improve comfort and mobility without compromising protective coverage.\u003c\/p\u003e\u003cp\u003eProtection is provided by Alpinestars Multi-Link Control system, which supports ankle articulation while helping limit hyper-torsion, hyper-extension, and hyper-flexion. A contoured high-modulus shin plate, dual-density TPU replaceable toe slider, replaceable heel slider, and external side heel slider help protect against impacts and abrasion while promoting controlled sliding during an accident. The SMX Plus also includes a durable rubber sole with consistent grip and an anatomical replaceable EVA footbed for arch support and improved pedal feel.\u003c\/p\u003e\u003cp\u003eFit and closure are managed through an inner instep speed-lacing system, lateral zipper, Alpinestars Lace-Lock System, and micro-adjustable ratchet top closure. The stretchable outer accordion panel allows easier entry and removal while maintaining a close fit, and the hook-and-loop tab secures the zipper pull. Breathable lining in the ankle and leg areas, along with an open-cell foam-laminated forefoot lining, helps improve comfort during extended riding. This Alpinestars SMX Plus boot is sized US 6 \/ EU 39 and is suitable for motorcycle riders who need dependable ankle, shin, toe, heel, and Achilles protection with flexible riding performance. Manufacturer and vendor part number: 2221019-10-39.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced microfiber upper provides lightweight abrasion resistance and flexible performance\u003c\/li\u003e\n\u003cli\u003eSoft microfiber front flex area supports natural forward and backward movement\u003c\/li\u003e\n\u003cli\u003eAccordion microfiber Achilles panel enhances mobility and comfort\u003c\/li\u003e\n\u003cli\u003eStretchable outer accordion panel provides a close fit and easier entry and removal\u003c\/li\u003e\n\u003cli\u003eMulti-Link Control system helps limit ankle hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eDual-density TPU replaceable toe slider provides protective outer toe coverage\u003c\/li\u003e\n\u003cli\u003eReplaceable heel slider and external side heel slider help dissipate impact and promote sliding\u003c\/li\u003e\n\u003cli\u003eContoured high-modulus shin plate provides impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eInner instep speed-lacing closure and lateral zipper provide a precise, secure fit\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System delivers quick and secure closure\u003c\/li\u003e\n\u003cli\u003eMicro-adjustable ratchet top closure stores the tab end neatly\u003c\/li\u003e\n\u003cli\u003eBreathable ankle and leg lining improves comfort during extended riding\u003c\/li\u003e\n\u003cli\u003eReplaceable anatomical EVA footbed provides arch support and pedal feel\u003c\/li\u003e\n\u003cli\u003eDurable textured rubber sole provides consistent grip\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eModel: SMX Plus\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eSize: US 6 \/ EU 39\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: 2221019-10-39\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567886139627,"sku":"34041457","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1867267.png?v=1790798924","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-plus-motorcycle-boots-black-us-6-eu-39-part-2221019-10-39","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}