{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-white-us-10-5-eu-45-part-2220121-12-45","title":"Alpinestars Supertech R Vented Motorcycle Boots Black\/White US 10.5, EU 45, Part 2220121-12-45","description":"Supertech R Vented Boots - Black\/White - US 10.5 \/ EU 45\n\u003cp\u003eThe Alpinestars Supertech R Vented motorcycle boots deliver advanced protection, ventilation, and rider-focused comfort for high-performance street and track riding. This black and white boot is offered in US men's size 10.5, equivalent to EU size 45, and features a microfiber main upper with a dedicated laser-perforated zone for improved airflow, flexibility, and abrasion resistance. The streamlined construction is designed to provide a close, optimized fit while supporting natural foot movement on and off the motorcycle.\u003c\/p\u003e\u003cp\u003eProtection is provided by a redesigned TPU shin plate, replaceable shin slider, TPU shifter reinforcement, soft TPU toe reinforcement, and additional ankle padding. The replaceable co-injected TPU and aluminum toe slider uses an easy screw system to help protect the toe area from abrasion, while the replaceable heel plate slider is designed to support sliding performance and protection during a crash. A lightweight rubber sole provides dependable grip on the foot pegs, and the synthetic microfiber medial panel enhances abrasion resistance and bike feel.\u003c\/p\u003e\u003cp\u003eThe separate, internally updated bio-mechanical inner bootie is constructed with 3D mesh material to improve structure, comfort, and foot stability. A TPU stretch panel with zipper simplifies entry and exit, while hook-and-loop closure keeps the zipper puller secured. The micro-adjustable ratchet closure at the top of the boot allows riders to fine-tune the fit. Front flex zones and the redesigned stretch microfiber rear bellow promote natural front-to-back movement while increasing ventilation. The redesigned microfiber top gaiter includes TPU over-injection for improved grip and control. This Alpinestars Supertech R Vented boot is manufactured by Alpinestars and identified by vendor part number 2220121-12-45.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US men's 10.5, equivalent to EU 45\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R Vented motorcycle boot\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer: Alpinestars\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2220121-12-45\u003c\/li\u003e\n\u003cli\u003eColor: Black and white\u003c\/li\u003e\n\u003cli\u003eUpper Material: Microfiber with laser-perforated ventilation zones\u003c\/li\u003e\n\u003cli\u003eInner Bootie: Separate bio-mechanical 3D mesh construction for structure and comfort\u003c\/li\u003e\n\u003cli\u003eProtection: TPU shin plate, toe reinforcement, ankle padding, shifter guard, and replaceable sliders\u003c\/li\u003e\n\u003cli\u003eToe Slider: Replaceable co-injected TPU and aluminum design with easy screw replacement system\u003c\/li\u003e\n\u003cli\u003eHeel Slider: Replaceable plate design for added crash protection and sliding performance\u003c\/li\u003e\n\u003cli\u003eClosure: Micro-adjustable ratchet closure with zip and hook-and-loop retention\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound for grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eVentilation: Perforated microfiber upper and airflow-enhancing flex areas\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycle riders seeking a secure, flexible, and protective boot for street or track use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67568013443307,"sku":"34010782","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104285.png?v=1790800091","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-white-us-10-5-eu-45-part-2220121-12-45","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}