{"product_id":"alpinestars-stella-smx-6-v3-vented-boots-black-womens-us-11-eu-43-part-number-2223425-10-43","title":"Alpinestars Stella SMX-6 V3 Vented Boots, Black, Women's US 11 \/ EU 43, Part Number 2223425-10-43","description":"Stella SMX-6 V3 Vented Boots - Black - US 11 \/ EU 43\n\u003cp\u003eThe Alpinestars Stella SMX-6 V3 Vented Boots are women’s motorcycle riding boots designed for track and street performance. This black, US 11 \/ EU 43 model features a dedicated female fit that follows the anatomical contours of the foot for improved flexibility, walking comfort, control, and breathability. Manufacturer and vendor part number 2223425-10-43 identifies this specific Alpinestars configuration.\u003c\/p\u003e\u003cp\u003eFeature: Advanced microfiber upper with laser-perforated sections provides lightweight abrasion resistance, flexibility, and ventilation. Air vents in the heel counter and shin plate, breathable mesh inserts, and perforated padding throughout the boot help manage airflow during short and long rides. Front and rear flex zones combine textile, 3D mesh, and soft over-injected Thermoplastic Polyurethane (TPU) to support natural foot movement while enhancing impact and abrasion protection.\u003c\/p\u003e\u003cp\u003eFeature: Alpinestars ankle brace protection system provides biomechanical support between the lateral calf, shin, and ankle while helping protect the Achilles and ankle from impacts. A race-derived TPU shin plate, lateral ankle brace, internal toe box protection, and TPU shifter zone provide added protection in key contact areas. The streamlined design is intended to fit comfortably under riding pants while maintaining a close contact surface with the motorcycle.\u003c\/p\u003e\u003cp\u003eFeature: The Alpinestars Lace-Lock System uses an advanced polymer resin for precise, secure closure, while the medial side entry combines an elastic-mounted zipper with a wide hook-and-loop closure. An ergonomic elastic gaiter promotes a secure fit, and the removable dual-compound EVA footbed with Lycra top improves comfort. Internal shank reinforcement supports the arch, while the lightweight rubber sole delivers reliable grip on the foot controls.\u003c\/p\u003e\u003cp\u003eBuilt for women riders seeking race-inspired protection and street-ready comfort, the Stella SMX-6 V3 Vented Boots combine protective TPU components, supportive construction, ventilation, and ergonomic shaping for motorcycle riding applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDedicated women’s fit for improved comfort, flexibility, and control\u003c\/li\u003e\n\u003cli\u003eAdvanced microfiber upper with laser-perforated ventilation zones\u003c\/li\u003e\n\u003cli\u003eFront and rear flex zones with textile, 3D mesh, and soft TPU construction\u003c\/li\u003e\n\u003cli\u003eAlpinestars ankle brace system supports and protects the ankle and Achilles area\u003c\/li\u003e\n\u003cli\u003eRace-derived TPU shin plate and lateral ankle brace provide impact and abrasion protection\u003c\/li\u003e\n\u003cli\u003eTPU shifter zone protects the lower medial side of the boot\u003c\/li\u003e\n\u003cli\u003eAir vents and breathable mesh inserts improve airflow and reduce riding fatigue\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System provides quick and secure closure\u003c\/li\u003e\n\u003cli\u003eMedial side zipper and wide hook-and-loop closure support a precise fit\u003c\/li\u003e\n\u003cli\u003eRemovable dual-compound EVA footbed with Lycra top enhances comfort\u003c\/li\u003e\n\u003cli\u003eInternal shank reinforcement supports the arch and foot\u003c\/li\u003e\n\u003cli\u003eLightweight rubber sole provides grip on motorcycle foot controls\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: Alpinestars 2223425-10-43\u003c\/li\u003e\n\u003cli\u003eSize: Women's US 11 \/ EU 43\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67565501513963,"sku":"34041787","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4368651.png?v=1790785984","url":"https:\/\/ctracingservices.com\/products\/alpinestars-stella-smx-6-v3-vented-boots-black-womens-us-11-eu-43-part-number-2223425-10-43","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}