{"product_id":"alpinestars-smx-s-motorcycle-boots-black-us-9-eu-43-part-number-2223517-1100-43","title":"Alpinestars SMX-S Motorcycle Boots Black US 9 \/ EU 43, Part Number 2223517-1100-43","description":"SMX-S Boots - Black - US 9 \/ EU 43\n\u003cp\u003eThe Alpinestars SMX-S Boots provide motorcycle riders with a comfortable, performance-focused riding boot designed for everyday street use and sport riding. This black pair is sized for US 9 \/ EU 43 and features a durable microfiber upper that balances flexibility, fit, and abrasion resistance. The highly ergonomic last delivers a precise feel, while the breathable construction helps maintain comfort during extended rides.\u003c\/p\u003e\u003cp\u003eProtection: Double-injected polyurethane shields the shin, ankle, calf, toe, and heel from impact while helping minimize abrasion. An additional double-injected protective panel is concealed beneath the outer shell and connected to the heel counter for added coverage along the outer ankle. The interchangeable bi-injected polyurethane toe slider uses a snap-in assembly for convenient replacement.\u003c\/p\u003e\u003cp\u003eComfort: A quick-drying polyamide lining is laminated with open-cell foam and high-density contoured padding to help absorb shocks around the foot. The MTP mesh liner and anatomical, removable polyurethane foam footbed help promote airflow and cushioning. Innovative air vents at the ankle, heel, and forefoot are covered with purpose-designed mesh, while the large instep and Achilles flex bellows support natural movement.\u003c\/p\u003e\u003cp\u003eFitment: The medial side entry system uses an elastic-mounted zipper and extra-wide hook-and-loop flap for a secure, adjustable fit and easy access. The exclusive rubber compound sole includes structured shank reinforcement to support the arch area. Manufactured by Alpinestars and supplied under vendor part number 2223517-1100-43, these SMX-S boots are intended for riders seeking a protective, comfortable boot with a precise fit for motorcycle applications.\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\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer: Alpinestars\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2223517-1100-43\u003c\/li\u003e\n\u003cli\u003eUpper: Durable, flexible, high-tech microfiber construction\u003c\/li\u003e\n\u003cli\u003eProtection: Double-injected polyurethane shields the shin, ankle, calf, toe, and heel\u003c\/li\u003e\n\u003cli\u003eToe Slider: Interchangeable bi-injected polyurethane slider with snap-in assembly\u003c\/li\u003e\n\u003cli\u003eLining: Quick-drying polyamide lining with open-cell foam and contoured padding\u003c\/li\u003e\n\u003cli\u003eSole: Exclusive rubber compound with structured shank reinforcement\u003c\/li\u003e\n\u003cli\u003eVentilation: Mesh-covered air vents at the ankle, heel, and forefoot\u003c\/li\u003e\n\u003cli\u003eClosure: Medial side zipper with elastic mounting and extra-wide hook-and-loop flap\u003c\/li\u003e\n\u003cli\u003eFootbed: Removable anatomical polyurethane foam footbed\u003c\/li\u003e\n\u003cli\u003eFit: Ergonomic last for a precise, comfortable fit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567708537067,"sku":"34041320","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/499227.png?v=1790797743","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-s-motorcycle-boots-black-us-9-eu-43-part-number-2223517-1100-43","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}