{"product_id":"alpinestars-supertech-r-motorcycle-boots-black-us-11-5-eu-46-part-2220021-1100-46","title":"Alpinestars Supertech R Motorcycle Boots Black US 11.5 \/ EU 46, Part 2220021-1100-46","description":"Supertech R Boots - Black - US 11.5 \/ EU 46\n\u003cp\u003eThe Alpinestars Supertech R motorcycle boots are engineered for high-performance street and track riding. This black size US 11.5 \/ EU 46 boot uses an advanced microfiber upper for lightweight protection, flexibility, and abrasion resistance. The front flex area and large asymmetrical accordion zones support natural forward-and-back movement, while flexible microfiber around the Achilles enhances articulation and riding comfort.\u003c\/p\u003e\u003cp\u003eProtection is provided by a contoured high-modulus shin plate, dual-density TPU replaceable toe slider, replaceable heel slider, and external side heel slider. Alpinestars Multi-Link Control system helps support ankle articulation while limiting hyper-torsion, hyper-extension, and hyper-flexion. A wide heel counter with lateral ventilation, shock-absorbing padded insert, and self-molding ankle reinforcement add coverage and impact protection around the ankle and heel. Strategically positioned ventilation areas in the heel and shin promote airflow during demanding rides.\u003c\/p\u003e\u003cp\u003eThe Alpinestars Lace-Lock System, inner instep speed lacing closure, lateral zipper, and hook-and-loop zip-pull retainer provide a precise, secure fit and convenient entry and removal. A micro-adjustable ratchet top closure stores the tab end for a clean profile. Inside, the advanced synthetic forefoot lining with open-cell foam helps absorb shock, while breathable ankle and leg lining improves comfort. The anatomical replaceable EVA footbed supports the arch and enhances pedal feel, and the durable textured rubber sole delivers consistent grip. Manufacturer and vendor part number: 2220021-1100-46. Fitment is intended for riders seeking protective, flexible performance motorcycle footwear for compatible sport and racing applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 11.5 \/ EU 46\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R motorcycle boots\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220021-1100-46\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220021-1100-46\u003c\/li\u003e\n\u003cli\u003eUpper: Advanced microfiber construction for lightweight protection, flexibility, and abrasion resistance\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 for impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eToe protection: Dual-density TPU replaceable toe slider with screw-in assembly\u003c\/li\u003e\n\u003cli\u003eHeel protection: Replaceable heel slider and external side heel slider help absorb and dissipate impact\u003c\/li\u003e\n\u003cli\u003eVentilation: Strategically positioned airflow areas in the heel and shin\u003c\/li\u003e\n\u003cli\u003eClosures: Lace-Lock System, inner instep speed lacing, lateral zipper, and hook-and-loop zip-pull retainer\u003c\/li\u003e\n\u003cli\u003eComfort: Replaceable anatomical EVA footbed with arch support and breathable lining\u003c\/li\u003e\n\u003cli\u003eSole: Durable textured rubber sole for consistent grip and improved riding feel\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for compatible sport, street, and racing motorcycle riding applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566206779627,"sku":"34010981","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2485071.png?v=1790788635","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-motorcycle-boots-black-us-11-5-eu-46-part-2220021-1100-46","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}