{"product_id":"alpinestars-smx-s-motorcycle-boots-black-white-us-9-eu-43-part-number-2223517-12-43","title":"Alpinestars SMX-S Motorcycle Boots Black\/White, US 9 \/ EU 43, Part Number 2223517-12-43","description":"SMX-S Boots - Black\/White - US 9 \/ EU 43\n\u003cp\u003eThe Alpinestars SMX-S motorcycle boots combine a durable microfiber upper with advanced protective construction for riders who want dependable comfort, flexibility, and support. This black and white model is sized for US 9 \/ EU 43 and features an ergonomic last designed to provide a precise, comfortable fit. The high-tech microfiber construction offers excellent flexibility while helping resist abrasion during street and sport riding.\u003c\/p\u003e\u003cp\u003eProtection is built into the boot through double-injected polyurethane shields covering the shin, ankle, calf, toe, and heel. A concealed inner protective panel connects to the heel counter and extends along the outer ankle for additional impact coverage. The interchangeable, bi-injected polyurethane toe slider uses a snap-in assembly for convenient replacement. An exclusive rubber compound sole with structured shank reinforcement supports the arch area, while the large throat profile instep and Achilles flex bellows promote natural movement and riding comfort.\u003c\/p\u003e\u003cp\u003eVentilation and interior comfort are supported by air vents at the ankle, heel, and forefoot, each covered with specially designed mesh. The quick-drying polyamide lining is laminated with open-cell foam and contoured high-density padding to help absorb shocks around the foot. An MTP mesh liner and anatomical removable polyurethane foam footbed help keep the interior cool and comfortable. The medial-side entry system uses an elastic-mounted zipper and extra-wide hook-and-loop flap for easy access and a secure, precise closure.\u003c\/p\u003e\u003cp\u003eManufacturer: Alpinestars. Brand: Alpinestars. Vendor part number: 2223517-12-43. Fitment: Designed to fit riders wearing US men's size 9 \/ EU size 43 motorcycle footwear. The SMX-S is suitable for street and sport motorcycle applications where protective coverage, ventilation, and flexible performance are required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 9 \/ EU 43\u003c\/li\u003e\n\u003cli\u003eModel: SMX-S motorcycle boots\u003c\/li\u003e\n\u003cli\u003eColor: Black\/white\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer: Alpinestars\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2223517-12-43\u003c\/li\u003e\n\u003cli\u003eUpper: Durable high-tech microfiber construction for flexibility, comfort, and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eProtection: Double-injected polyurethane shields protect the shin, ankle, calf, toe, and heel\u003c\/li\u003e\n\u003cli\u003eAnkle protection: Concealed inner panel connects to the heel counter and extends along the outer ankle\u003c\/li\u003e\n\u003cli\u003eToe slider: Interchangeable bi-injected polyurethane slider with snap-in assembly\u003c\/li\u003e\n\u003cli\u003eSole: Exclusive compound rubber sole with structured shank reinforcement for arch support\u003c\/li\u003e\n\u003cli\u003eVentilation: Mesh-covered air vents at the ankle, heel, and forefoot\u003c\/li\u003e\n\u003cli\u003eLining: Quick-drying polyamide lining with open-cell foam and contoured high-density padding\u003c\/li\u003e\n\u003cli\u003eFootbed: Anatomical, removable polyurethane foam footbed with MTP mesh liner\u003c\/li\u003e\n\u003cli\u003eClosure: Medial-side zipper with elastic mounting and extra-wide hook-and-loop flap\u003c\/li\u003e\n\u003cli\u003eFlexibility: Instep and Achilles flex bellows support natural movement and riding comfort\u003c\/li\u003e\n\u003cli\u003eFit: Highly ergonomic last provides a precise, comfortable fit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566223294699,"sku":"34041335","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1884447.png?v=1790788977","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-s-motorcycle-boots-black-white-us-9-eu-43-part-number-2223517-12-43","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}