{"product_id":"alpinestars-smx-plus-motorcycle-boots-black-white-red-fluorescent-us-8-eu-42-part-number-2221019-1231-42","title":"Alpinestars SMX Plus Motorcycle Boots Black\/White\/Red Fluorescent, US 8 \/ EU 42, Part Number 2221019-1231-42","description":"SMX Plus Boots - Black\/White\/Red Fluorescent - US 8 \/ EU 42\n\u003cp\u003eThe Alpinestars SMX Plus motorcycle boots deliver lightweight, high-performance protection for sport and track riders. This size US 8 \/ EU 42 model features an advanced microfiber upper for flexibility, abrasion resistance, and dependable support during aggressive riding. Large front and rear accordion zones, a soft microfiber front flex area, and flexible Achilles panels promote natural forward and backward movement while maintaining a close, secure fit.\u003c\/p\u003e\u003cp\u003eAn evolution of Alpinestars’ Multi-Link Control system provides external ankle protection and support while helping limit hyper-torsion, hyper-extension, and hyper-flexion. The contoured high-modulus shin plate improves impact and abrasion resistance, while replaceable toe, heel, and external side heel sliders help absorb and dissipate impact during an accident. The dual-density TPU toe slider uses a screw-in assembly for convenient replacement and protective coverage around the outer toe area.\u003c\/p\u003e\u003cp\u003eThe SMX Plus boots use an inner instep speed-lacing closure, Alpinestars Lace-Lock System, and a lateral zipper for a precise, secure fit. The micro-adjustable ratchet top closure stows the tab end, while the hook-and-loop zipper tab keeps the pull flat and secure. An advanced synthetic forefoot lining with open-cell foam provides shock absorption, and breathable ankle and leg lining supports comfort during extended use. The anatomical, replaceable contoured EVA footbed provides arch support and responsive pedal feel. A durable textured rubber sole delivers consistent grip and improved riding feedback.\u003c\/p\u003e\u003cp\u003eManufactured by Alpinestars and supplied under vendor part number 2221019-1231-42, these black, white, and red fluorescent SMX Plus boots are designed to fit riders seeking integrated sport motorcycle protection, mobility, and secure closure performance.\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 movement and improved abrasion resistance\u003c\/li\u003e\n\u003cli\u003eFlexible accordion microfiber Achilles panel enhances forward and backward mobility\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 ankle system helps limit hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eContoured high-modulus shin plate provides impact and abrasion protection\u003c\/li\u003e\n\u003cli\u003eReplaceable dual-density TPU toe slider with screw-in assembly protects the outer toe area\u003c\/li\u003e\n\u003cli\u003eReplaceable heel slider and external side heel slider help dissipate impact and promote sliding\u003c\/li\u003e\n\u003cli\u003eMicro-adjustable ratchet top closure provides a secure, adjustable fit\u003c\/li\u003e\n\u003cli\u003eInner instep speed lacing and lateral zipper deliver precise closure and support\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System provides quick and secure closure\u003c\/li\u003e\n\u003cli\u003eSynthetic forefoot lining with open-cell foam offers shock absorption and breathability\u003c\/li\u003e\n\u003cli\u003eReplaceable contoured EVA footbed provides arch support and pedal feel\u003c\/li\u003e\n\u003cli\u003eDurable textured rubber sole delivers consistent grip and riding feedback\u003c\/li\u003e\n\u003cli\u003eSize: US 8 \/ EU 42\u003c\/li\u003e\n\u003cli\u003eModel: SMX Plus\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2221019-1231-42\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2221019-1231-42\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566209564907,"sku":"34041471","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1867504.png?v=1790788688","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-plus-motorcycle-boots-black-white-red-fluorescent-us-8-eu-42-part-number-2221019-1231-42","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}