{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-red-white-gray-us-9-5-eu-44-part-number-2220121-1329-44","title":"Alpinestars Supertech R Vented Motorcycle Boots Black\/Red\/White\/Gray, US 9.5 \/ EU 44, Part Number 2220121-1329-44","description":"Supertech R Vented Boots - Black\/Red\/White\/Gray - US 9.5 \/ EU 44\n\u003cp\u003eThe Alpinestars Supertech R Vented Motorcycle Boots are designed for riders who demand advanced protection, ventilation, and precise control on the motorcycle. This black, red, white, and gray model is sized for US 9.5 \/ EU 44 and features a microfiber upper with dedicated laser-perforated zones for airflow, flexibility, abrasion resistance, and rider comfort. The vented construction helps promote breathability during demanding rides while maintaining dependable coverage in critical areas.\u003c\/p\u003e\u003cp\u003eA separate, internally updated bio-mechanical inner bootie uses 3D mesh material to provide structure, comfort, and natural foot movement. The boot includes additional ankle padding, a soft TPU-reinforced toe area, a redesigned TPU shin plate, and a TPU shifter panel for lower medial-side protection. A synthetic microfiber medial panel improves abrasion resistance and provides a consistent feel when contacting the motorcycle. The front flex area supports natural front-to-back movement, ventilation, and impact abrasion protection, while the redesigned stretch microfiber rear bellow enhances flexibility.\u003c\/p\u003e\u003cp\u003eFit can be adjusted using the micro-adjustable ratchet closure at the top of the boot, along with the TPU stretch panel, zip entry system, hook-and-loop zip retainer, and microfiber top gaiter with TPU over-injection. Replaceable co-injected TPU\/aluminum toe sliders and replaceable heel and shin sliders provide added abrasion protection and sliding performance in a crash. The lightweight rubber sole offers secure grip on the foot pegs. Manufactured by Alpinestars and identified by manufacturer and vendor part number 2220121-1329-44, these boots are intended for motorcycle riders seeking a secure, performance-focused fit with race-inspired protection and ventilation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 9.5 \/ EU 44\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R Vented Motorcycle Boots\u003c\/li\u003e\n\u003cli\u003eColor: Black, red, white, and gray\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220121-1329-44\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220121-1329-44\u003c\/li\u003e\n\u003cli\u003eUpper Material: Microfiber construction with laser-perforated zones for breathability, flexibility, and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eInner Bootie: Separate bio-mechanical 3D mesh bootie with ankle padding for structure, comfort, and stability\u003c\/li\u003e\n\u003cli\u003eProtection: TPU shin plate, shifter panel, toe reinforcement, and enhanced ankle coverage\u003c\/li\u003e\n\u003cli\u003eSliders: Replaceable TPU\/aluminum toe slider with screw attachment, plus replaceable heel and shin sliders\u003c\/li\u003e\n\u003cli\u003eClosure: Micro-adjustable ratchet closure, stretch panel with zip, and hook-and-loop zip retainer\u003c\/li\u003e\n\u003cli\u003eFlexibility: Front flex area and stretch microfiber rear bellow support natural foot movement\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound designed for secure grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycle riders and compatible with performance-oriented riding applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67568256647403,"sku":"34010771","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104283.png?v=1790801841","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-red-white-gray-us-9-5-eu-44-part-number-2220121-1329-44","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}