{"product_id":"alpinestars-smx-plus-motorcycle-boots-black-white-yellow-fluorescent-us-12-eu-47","title":"Alpinestars SMX Plus Motorcycle Boots Black\/White\/Yellow Fluorescent US 12 \/ EU 47","description":"SMX Plus Boots - Black\/White\/Yellow Fluorescent - US 12 \/ EU 47\n\u003cp\u003eThe Alpinestars SMX Plus motorcycle boots are designed for riders seeking advanced protection, precise fit, and flexible performance on the street or track. This pair features an advanced microfiber upper with a soft microfiber front flex area to improve abrasion resistance while supporting natural forward and backward movement. Flexible accordion microfiber panels at the Achilles and exterior entry area provide comfort, mobility, and a close fit during riding.\u003c\/p\u003e\u003cp\u003eProtection is built around Alpinestars Multi-Link Control system, which supports ankle articulation while helping limit hyper-torsion, hyper-extension, and hyper-flexion. The boots also include Achilles and ankle impact protection, a contoured high-modulus shin plate, and dual-density TPU replaceable toe sliders with screw-in mounting. Replaceable heel and external side heel sliders help dissipate impact energy and encourage controlled sliding during an accident.\u003c\/p\u003e\u003cp\u003eFit and comfort features include large asymmetrical accordion zones, a micro-adjustable ratchet top closure, inner instep speed lacing, and a lateral zipper for secure adjustment and easy entry. The Alpinestars Lace-Lock System uses an advanced polymer resin closure for precise fastening, while a hook-and-loop tab keeps the zipper pull secured. An advanced synthetic forefoot lining with open-cell foam provides cushioning, and breathable ankle and leg lining helps improve comfort. The anatomical, replaceable contoured EVA footbed supports the arch and enhances forefoot pedal feel. A durable rubber sole provides consistent grip and riding feedback.\u003c\/p\u003e\u003cp\u003eThis Alpinestars SMX Plus boot set is sized US 12 \/ EU 47, finished in Black\/White\/Yellow Fluorescent, and identified by manufacturer part number 2221019-125-47 and vendor part number 2221019-125-47. Fitment is intended for motorcycle riders requiring protective riding boots with ankle, shin, toe, heel, and Achilles coverage.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced microfiber upper provides lightweight protection, abrasion resistance, and flexibility\u003c\/li\u003e\n\u003cli\u003eSoft microfiber front flex area supports natural forward and backward movement\u003c\/li\u003e\n\u003cli\u003eAccordion microfiber Achilles and entry panels improve mobility and ease of entry\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 and external side heel sliders help absorb impact and promote controlled sliding\u003c\/li\u003e\n\u003cli\u003eContoured high-modulus shin plate offers impact and abrasion protection\u003c\/li\u003e\n\u003cli\u003eMicro-adjustable ratchet top closure provides a secure, precise fit\u003c\/li\u003e\n\u003cli\u003eInner instep speed lacing and lateral zipper support quick, secure adjustment\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System provides precise polymer-resin closure\u003c\/li\u003e\n\u003cli\u003eAnatomical replaceable EVA footbed supports the arch and improves pedal feel\u003c\/li\u003e\n\u003cli\u003eDurable textured rubber sole delivers consistent grip\u003c\/li\u003e\n\u003cli\u003eSize: US 12 \/ EU 47\u003c\/li\u003e\n\u003cli\u003eModel: SMX Plus\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2221019-125-47\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2221019-125-47\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567849013483,"sku":"34041487","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1867611.png?v=1790798616","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-plus-motorcycle-boots-black-white-yellow-fluorescent-us-12-eu-47","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}