{"product_id":"alpinestars-stella-smx-1-r-v2-vented-motorcycle-boots-black-womens-us-8-5-eu-40-part-2224121-10-40","title":"Alpinestars Stella SMX-1 R V2 Vented Motorcycle Boots, Black, Women's US 8.5 \/ EU 40, Part 2224121-10-40","description":"Stella SMX-1 R V2 Vented Boots - Black - US 8.5 \/ EU 40\n\u003cp\u003eThe Alpinestars Stella SMX-1 R V2 Vented Boots are anatomically engineered for a women's fit and designed to provide comfort, airflow, flexibility, and protection for street riding. This black motorcycle boot features an advanced microfiber upper with extensive perforations and a breathable textile front bellow to help promote ventilation during warm-weather rides. The streamlined ergonomic shape accommodates a wide range of foot profiles while maintaining a comfortable, secure fit on and off the motorcycle.\u003c\/p\u003e\u003cp\u003eProtection is supported by double-density ankle protectors beneath the upper, an external high-modulus TPU heel counter, lateral ankle protection, an internal toe box, and Alpinestars' Transversal Protection Frame integrated into the sole to help resist transversal loads. A replaceable bi-injected TPU forefoot slider uses an easy-screw design for convenient servicing. Thermowelded flex grooves, lightweight microfiber accordion zones, and a rear flex bellow with an integrated air intake allow controlled movement and improved ankle mobility while operating the motorcycle controls.\u003c\/p\u003e\u003cp\u003eThe evolved strap closure follows the natural shape of the instep and combines with a rear heel support system for improved fit and structural stability. The front hook-and-loop closure provides quick adjustment, while the reverse zipper makes entry and removal convenient. An Alpinestars exclusive compound rubber sole delivers grip, durability, and water dispersion, and the removable anatomical footbed uses EVA foam and Lycra for cushioning and support. The Alpinestars Stella SMX-1 R V2 Vented Boots are sized for women's US 8.5 \/ EU 40 and are identified by manufacturer and vendor part number 2224121-10-40.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWomen's US 8.5 \/ EU 40 fit with an anatomically engineered Stella design\u003c\/li\u003e\n\u003cli\u003eAdvanced microfiber upper provides comfort, durability, and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eExtensive perforations and breathable textile front bellow promote airflow\u003c\/li\u003e\n\u003cli\u003eRear flex bellow includes a ventilation window and air intake\u003c\/li\u003e\n\u003cli\u003eDouble-density ankle protection and external TPU heel counter enhance protection\u003c\/li\u003e\n\u003cli\u003eIntegrated Alpinestars Transversal Protection Frame helps resist transversal loads\u003c\/li\u003e\n\u003cli\u003eReplaceable bi-injected TPU forefoot slider uses an easy-screw replacement design\u003c\/li\u003e\n\u003cli\u003eAnatomically angled strap closure with durable Aramidic fiber wires improves fit and support\u003c\/li\u003e\n\u003cli\u003eFront hook-and-loop closure and reverse zipper provide convenient adjustment and entry\u003c\/li\u003e\n\u003cli\u003eAlpinestars compound rubber sole delivers grip, durability, and water dispersion\u003c\/li\u003e\n\u003cli\u003eRemovable anatomical footbed with EVA foam and Lycra supports comfort\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eModel: Stella SMX-1 R V2 Vented Boots\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: 2224121-10-40\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566227194091,"sku":"34010886","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2103724.png?v=1790789115","url":"https:\/\/ctracingservices.com\/products\/alpinestars-stella-smx-1-r-v2-vented-motorcycle-boots-black-womens-us-8-5-eu-40-part-2224121-10-40","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}