{"product_id":"alpinestars-supertech-r-motorcycle-boots-red-us-6-5-eu-40-part-number-2220021-3029-40","title":"Alpinestars Supertech R Motorcycle Boots Red US 6.5 \/ EU 40, Part Number 2220021-3029-40","description":"Supertech R Boots - Red - US 6.5 \/ EU 40\n\u003cp\u003eThe Alpinestars Supertech R motorcycle boots are designed for high-performance street and track riding, combining advanced protection, flexibility, airflow, and precise fit. This red size US 6.5 \/ EU 40 model uses an advanced microfiber upper for lightweight durability and excellent abrasion resistance. The front flex area and Achilles zone incorporate flexible microfiber accordion panels to support natural forward-and-back movement, while strategically positioned ventilation areas in the heel and shin help promote airflow during demanding rides.\u003c\/p\u003e\u003cp\u003eProtection is provided by a contoured high-modulus shin plate, replaceable toe and heel sliders, and a wide heel counter with lateral ventilation. Alpinestars’ Multi-Link Control system helps limit ankle hyper-torsion, hyper-extension, and hyper-flexion while adding Achilles impact protection. Shock-absorbing inserts, self-molding ankle reinforcement, and a dual-density TPU replaceable toe slider provide additional coverage in key impact areas. The outer side heel slider is designed to help absorb impact and promote controlled sliding during an accident.\u003c\/p\u003e\u003cp\u003eInside, the boots feature a breathable ankle and leg lining, open-cell foam cushioning, and an anatomical replaceable EVA footbed that supports the arch and enhances pedal feel. The durable rubber sole provides consistent grip and a connected riding feel. Alpinestars’ Lace-Lock System, inner instep speed-lacing closure, lateral zipper, and hook-and-loop zip-pull retainer deliver a secure, adjustable fit and streamlined entry and removal. Manufactured by Alpinestars and supplied under vendor part number 2220021-3029-40, these boots are designed to fit riders seeking race-inspired protection for motorcycle street and track applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMicrofiber upper: Lightweight construction provides high-performance abrasion resistance, flexibility, and comfort.\u003c\/li\u003e\n\u003cli\u003eVentilation: TPU airflow zones and strategically positioned heel and shin vents help improve breathability.\u003c\/li\u003e\n\u003cli\u003eAnkle protection: Multi-Link Control system helps limit hyper-torsion, hyper-extension, and hyper-flexion.\u003c\/li\u003e\n\u003cli\u003eShin protection: Contoured high-modulus shin plate delivers impact and abrasion resistance.\u003c\/li\u003e\n\u003cli\u003eSlider system: Replaceable toe, heel, and external side heel sliders help dissipate impact and promote controlled sliding.\u003c\/li\u003e\n\u003cli\u003eFlexibility: Accordion microfiber panels at the front, rear, and Achilles zones support natural movement.\u003c\/li\u003e\n\u003cli\u003eClosure: Lace-Lock System, speed lacing, lateral zipper, and hook-and-loop retention provide a precise fit.\u003c\/li\u003e\n\u003cli\u003eFootbed: Replaceable anatomical EVA footbed offers arch support and enhanced pedal feel.\u003c\/li\u003e\n\u003cli\u003eSole: Durable textured rubber outsole provides consistent grip for street and track riding.\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycle riders and compatible with US 6.5 \/ EU 40 sizing.\u003c\/li\u003e\n\u003cli\u003eBrand and part number: Alpinestars, manufacturer and vendor part number 2220021-3029-40.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566170734827,"sku":"34011109","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2993402.png?v=1790787913","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-motorcycle-boots-red-us-6-5-eu-40-part-number-2220021-3029-40","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}