{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-us-9-5-eu-44-part-number-2220121-10-44","title":"Alpinestars Supertech R Vented Motorcycle Boots, Black, US 9.5 \/ EU 44, Part Number 2220121-10-44","description":"Supertech R Vented Boots - Black - US 9.5 \/ EU 44\n\u003cp\u003eThe Alpinestars Supertech R Vented motorcycle boots are designed for riders seeking advanced protection, precise fit, and reliable control on the track or street. This black boot uses a lightweight rubber sole compound for dependable grip on the foot pegs, while the microfiber upper combines flexibility, abrasion resistance, and a dedicated laser-perforated zone for improved airflow. The redesigned front flex area supports natural foot movement while helping enhance ventilation and abrasion protection.\u003c\/p\u003e\u003cp\u003eA separate, internally updated bio-mechanical inner bootie uses 3D mesh construction to provide structure, comfort, and stability during riding. The bootie includes a soft TPU-reinforced toe area and additional ankle padding for improved impact protection. A TPU shifter panel protects the lower medial side and helps maintain consistent contact with the motorcycle. The redesigned rear stretch-microfiber bellow and TPU-over-injected microfiber top gaiter support comfortable front-to-back movement and secure engagement.\u003c\/p\u003e\u003cp\u003eProtection and fit are further enhanced by replaceable co-injected TPU and aluminum toe sliders, a replaceable heel plate slider, a TPU shin plate, and a replaceable shin slider. The toe, heel, and shin components are designed to improve abrasion resistance and sliding performance in the event of a crash. A TPU stretch panel with zipper allows easier entry and exit, while hook-and-loop retention keeps the zipper puller secured. A micro-adjustable ratchet closure at the top of the boot helps provide a close, optimized fit. This Alpinestars Supertech R Vented boot is supplied in black in US 9.5 \/ EU 44 sizing and carries manufacturer and vendor part number 2220121-10-44.\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\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 2220121-10-44\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2220121-10-44\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound provides reliable grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eUpper: Microfiber construction balances flexibility, abrasion resistance, and breathability\u003c\/li\u003e\n\u003cli\u003eVentilation: Laser-perforated zones and front flex-area airflow improve breathability\u003c\/li\u003e\n\u003cli\u003eInner Bootie: Separate 3D mesh bio-mechanical bootie supports comfort, structure, and stability\u003c\/li\u003e\n\u003cli\u003eProtection: TPU toe, ankle, shifter, shin, and heel components help reduce impact and abrasion exposure\u003c\/li\u003e\n\u003cli\u003eSliders: Replaceable toe, heel, and shin sliders support crash protection and sliding performance\u003c\/li\u003e\n\u003cli\u003eClosure: Micro-adjustable ratchet closure and hook-and-loop zipper retention provide a secure fit\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycle riding, including sport and track applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67568009445611,"sku":"34010751","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104305.png?v=1790800034","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-us-9-5-eu-44-part-number-2220121-10-44","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}