{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-red-white-gray-us-9-eu-43-part-number-2220121-1329-43","title":"Alpinestars Supertech R Vented Motorcycle Boots Black\/Red\/White\/Gray, US 9 \/ EU 43, Part Number 2220121-1329-43","description":"Supertech R Vented Boots - Black\/Red\/White\/Gray - US 9 \/ EU 43\n\u003cp\u003eThe Alpinestars Supertech R Vented Motorcycle Boots are engineered for riders who demand advanced protection, precise control, and all-day comfort on the street or track. This black, red, white, and gray pair is sized at US 9 \/ EU 43 and features a microfiber main upper with dedicated laser-perforated zones for airflow, flexibility, and abrasion resistance. The lightweight rubber compound sole provides dependable grip on the foot pegs, while the redesigned front flex area and stretch microfiber rear bellow support natural foot movement without compromising protection.\u003c\/p\u003e\u003cp\u003eA separate, internally updated bio-mechanical inner bootie uses 3D mesh construction to improve structure, comfort, and stability. The inner bootie includes a soft TPU-reinforced toe area for impact protection and additional ankle padding for support during movement. TPU protection is integrated throughout the boot, including the shin plate, medial shifter panel, top gaiter, and stretch panel. The zippered TPU stretch panel helps simplify entry and exit while delivering a closer, more optimized fit, and the hook-and-loop closure keeps the zipper pull secured in position.\u003c\/p\u003e\u003cp\u003eReplaceable co-injected TPU and aluminum toe sliders use an easy screw system to help protect the toe area from abrasion. A replaceable heel plate slider improves sliding performance and protection during a crash, while the replaceable shin slider adds abrasion resistance in a high-impact area. The micro-adjustable ratchet closure at the top of the boot allows riders to fine-tune the fit. The redesigned TPU shin plate enhances impact absorption, and the ventilated flex areas increase airflow for improved breathability. Manufacturer and vendor part number: 2220121-1329-43. These boots are designed to fit riders seeking a performance-oriented motorcycle boot in US 9 \/ EU 43 sizing.\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: Supertech R Vented Motorcycle Boots\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220121-1329-43\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220121-1329-43\u003c\/li\u003e\n\u003cli\u003eColor: Black, red, white, and gray\u003c\/li\u003e\n\u003cli\u003eUpper Material: Microfiber construction with laser-perforated ventilation zones for airflow, flexibility, and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eInner Bootie: Separate bio-mechanical bootie made with structured 3D mesh material for comfort and support\u003c\/li\u003e\n\u003cli\u003eProtection: TPU toe, shin, ankle, heel, and medial-side protection with enhanced impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eToe Slider: Replaceable co-injected TPU and aluminum slider with an easy screw replacement system\u003c\/li\u003e\n\u003cli\u003eHeel Slider: Replaceable heel plate slider designed for improved sliding performance during a crash\u003c\/li\u003e\n\u003cli\u003eShin Slider: Replaceable slider for additional abrasion resistance\u003c\/li\u003e\n\u003cli\u003eClosure: Micro-adjustable ratchet closure with zippered stretch panel and hook-and-loop zipper retainer\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound designed for secure grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eVentilation: Front flex ventilation zones and laser-perforated microfiber promote airflow\u003c\/li\u003e\n\u003cli\u003eFitment: Designed to fit riders requiring a performance motorcycle boot in US 9 \/ EU 43 sizing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67569271439595,"sku":"34010770","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104302.png?v=1790803597","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-red-white-gray-us-9-eu-43-part-number-2220121-1329-43","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}