{"product_id":"alpinestars-smx-plus-motorcycle-boots-black-white-red-fluorescent-us-9-5-eu-44-part-number-2221019-1231-44","title":"Alpinestars SMX Plus Motorcycle Boots Black\/White\/Red Fluorescent US 9.5 \/ EU 44, Part Number 2221019-1231-44","description":"SMX Plus Boots - Black\/White\/Red Fluorescent - US 9.5 \/ EU 44\n\u003cp\u003eThe Alpinestars SMX Plus motorcycle boots combine lightweight microfiber construction with advanced protection and flexibility for high-performance street and track riding. This black, white, and red fluorescent model is sized US 9.5 \/ EU 44 and features Alpinestars’ Multi-Link Control system to help limit hyper-torsion, hyper-extension, and hyper-flexion while supporting ankle articulation. The contoured high-modulus shin plate, reinforced ankle area, and impact-resistant construction provide dependable coverage during demanding rides.\u003c\/p\u003e\u003cp\u003eFlexible accordion microfiber zones at the front, rear, and Achilles area promote natural forward and backward movement without restricting rider comfort. The outer stretch accordion panel supports a close, secure fit while making the boots easier to put on and remove. Replaceable dual-density TPU toe sliders, a replaceable heel slider, and an external side heel slider help protect key impact areas and encourage controlled sliding during an accident. The durable rubber sole delivers consistent grip and improved connection with the motorcycle controls.\u003c\/p\u003e\u003cp\u003eFit is secured with an inner instep speed-lacing closure, Alpinestars Lace-Lock System, micro-adjustable ratchet top closure, and a lateral zipper with hook-and-loop retention. The advanced synthetic forefoot lining uses open-cell foam for shock absorption, while breathable ankle and leg areas improve comfort during extended wear. An anatomical, replaceable EVA footbed provides arch support and enhanced forefoot pedal feel. Manufactured by Alpinestars and supplied under vendor part number 2221019-1231-44, these SMX Plus boots fit riders seeking a secure, protective motorcycle boot for street and performance applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced microfiber upper provides lightweight protection, flexibility, and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eAlpinestars Multi-Link Control system supports ankle articulation and helps limit hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eFlexible accordion zones at the front, rear, and Achilles area promote natural movement\u003c\/li\u003e\n\u003cli\u003eReplaceable dual-density TPU toe slider offers protective coverage around the outer toe\u003c\/li\u003e\n\u003cli\u003eReplaceable heel slider and external side heel slider help absorb and dissipate impact\u003c\/li\u003e\n\u003cli\u003eContoured high-modulus shin plate improves impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eInner instep speed-lacing closure and Alpinestars Lace-Lock System provide a precise, secure fit\u003c\/li\u003e\n\u003cli\u003eMicro-adjustable ratchet top closure stows the tab end for a clean finish\u003c\/li\u003e\n\u003cli\u003eBreathable lining and open-cell foam forefoot lining improve comfort and shock absorption\u003c\/li\u003e\n\u003cli\u003eReplaceable anatomical EVA footbed provides arch support and enhanced pedal feel\u003c\/li\u003e\n\u003cli\u003eDurable textured rubber sole delivers consistent grip\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eModel: SMX Plus\u003c\/li\u003e\n\u003cli\u003eSize: US 9.5 \/ EU 44\u003c\/li\u003e\n\u003cli\u003eColor: Black\/White\/Red Fluorescent\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: 2221019-1231-44\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567426797803,"sku":"34041473","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1867512.png?v=1790796539","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-plus-motorcycle-boots-black-white-red-fluorescent-us-9-5-eu-44-part-number-2221019-1231-44","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}