{"product_id":"alpinestars-smx-s-motorcycle-boots-black-us-6-5-eu-40-part-number-224351710040","title":"Alpinestars SMX-S Motorcycle Boots, Black, US 6.5 \/ EU 40, Part Number 224351710040","description":"SMX-S Boots - Black - US 6.5 \/ EU 40\n\u003cp\u003eThe Alpinestars SMX-S motorcycle boots are designed for riders who need dependable protection, flexibility, and all-weather comfort. This black riding boot features a durable microfiber upper paired with a waterproof, breathable membrane to help keep feet comfortable in changing weather conditions. The US 6.5 \/ EU 40 fit is suitable for riders seeking a secure, performance-focused motorcycle boot for street and sport riding.\u003c\/p\u003e\u003cp\u003eProtection is provided by an ergonomically optimized TPU shin plate, lateral TPR-injected ankle support, and double-density TPU ankle protectors positioned beneath the upper on both the medial and lateral sides. Internal toe box protection reinforces the front of the boot while maintaining rider feel and control. An integrated, replaceable bi-injected TPU slider uses an easy no-screw fastening concept for faster replacement and convenient maintenance.\u003c\/p\u003e\u003cp\u003eThe medial entry system combines an elastic-mounted zipper with a wide hook-and-loop closure for a flexible, secure fit. Its large aperture supports easier entry and removal. A technical TPU shift pad helps protect the boot while improving grip and shifting control. Inside, the removable dual-compound anatomical footbed combines EVA and Lycra for cushioning, support, and comfort. The compound rubber sole provides reliable grip, water dispersion, durability, and improved feedback through the foot controls.\u003c\/p\u003e\u003cp\u003eDesigned and manufactured by Alpinestars, the SMX-S boots are suitable for motorcycle street and sport applications where weather resistance, impact protection, and practical adjustability are important. Vendor part number 224351710040 identifies this black US 6.5 \/ EU 40 configuration.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 6.5 \/ EU 40\u003c\/li\u003e\n\u003cli\u003eModel: SMX-S motorcycle boots\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer: Alpinestars\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 224351710040\u003c\/li\u003e\n\u003cli\u003eUpper: Durable microfiber construction for flexibility, comfort, and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eWeather Protection: Waterproof, breathable membrane for improved comfort in changing conditions\u003c\/li\u003e\n\u003cli\u003eShin Protection: Ergonomically optimized TPU shin plate for impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eAnkle Protection: Lateral TPR support and double-density TPU protectors on both sides\u003c\/li\u003e\n\u003cli\u003eSlider: Replaceable bi-injected TPU slider with easy no-screw replacement design\u003c\/li\u003e\n\u003cli\u003eEntry System: Elastic-mounted zipper and wide hook-and-loop closure for a secure fit\u003c\/li\u003e\n\u003cli\u003eShift Protection: Textured TPU shift pad for protection and grip\u003c\/li\u003e\n\u003cli\u003eFootbed: Removable dual-compound anatomical footbed with EVA and Lycra\u003c\/li\u003e\n\u003cli\u003eOutsole: Compound rubber sole for grip, water dispersion, durability, and improved rider feel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567784853739,"sku":"34041425","price":319.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1880175.png?v=1790798064","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-s-motorcycle-boots-black-us-6-5-eu-40-part-number-224351710040","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}