{"product_id":"alpinestars-supertech-r-motorcycle-boots-black-white-red-us-12-5-eu-48-part-2220021-123-48","title":"Alpinestars Supertech R Motorcycle Boots - Black, White \u0026 Red, US 12.5 \/ EU 48 (Part 2220021-123-48)","description":"Supertech R Boots - Black\/White\/Red - US 12.5 \/ EU 48\n\u003cp\u003eThe Alpinestars Supertech R Boots are engineered for high-performance motorcycle riding, combining advanced materials and innovative design features to deliver superior protection, comfort, and flexibility. Crafted with an advanced microfiber upper construction, these boots offer lightweight durability while maintaining high levels of abrasion resistance and natural movement. The front flex area incorporates a soft microfiber material that enhances mobility during aggressive riding maneuvers, ensuring your foot remains responsive and agile. Strategically placed ventilation zones in the heel and shin promote airflow, keeping your feet cool during intense rides, while the outside entry with a stretchable accordion panel allows for a snug fit and effortless donning and removal.\u003c\/p\u003e\u003cp\u003eDesigned with rider safety in mind, the Supertech R features a contoured high modulus shin plate that provides excellent impact and abrasion resistance, complemented by an evolution of Alpinestars' Multi-Link Control system. This system offers external protection and support for ankle articulation, reducing hyper-torsion, hyper-extension, and hyper-flexion, while also providing superior Achilles impact protection. The dual-density TPU replaceable toe slider with a screw-in assembly adds durability to the outer toe area, safeguarding against wear and tear from aggressive riding and sliding incidents.\u003c\/p\u003e\u003cp\u003eThe boots feature a wide heel counter with lateral ventilation extending to the ankle, combined with shock-absorbing padding and self-molding ankle reinforcement for enhanced comfort and stability. Replaceable heel sliders are strategically positioned to dissipate shock and facilitate sliding during falls, adding to the overall safety profile. Large asymmetrical accordion zones at the front and rear optimize flexibility, allowing natural foot movement across different riding positions. The advanced synthetic forefoot lining, laminated with open cell foam, provides excellent shock absorption, while the highly breathable lining in the ankle and leg areas ensures comfort during extended use.\u003c\/p\u003e\u003cp\u003eAdditional features include the micro-adjustable ratchet top closure with a stow tab for secure fit, an anatomical and replaceable EVA footbed for arch support and pedal feel, and a durable rubber sole designed to improve riding feel with consistent grip. The innovative Lace-Lock System, made from a high-strength polymer resin, ensures quick, precise, and secure closure. Inner instep speed lacing and a lateral zipper offer additional fit customization, while hook-and-loop tabs keep the zipper pull secure and flat for safety. The Alpinestars Supertech R Boots are the ideal choice for riders seeking premium protection, superior comfort, and advanced technology in a race-ready package.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAdvanced microfiber upper construction for lightweight durability and abrasion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFront flex area with soft microfiber for natural movement and improved flexibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eVentilation zones in heel and shin for airflow and cooling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStretchable accordion panel for a close fit and easy entry\/exit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eContoured high modulus shin plate for impact and abrasion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMulti-Link Control system providing external protection and ankle support\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDual-density TPU replaceable toe slider with screw-in assembly for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWide heel counter with lateral ventilation and shock-absorbing padding\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReplaceable heel sliders for shock dissipation and sliding during falls\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAsymmetrical accordion zones for enhanced flexibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShock-absorbing laminated synthetic forefoot lining with open cell foam\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHighly breathable lining in ankle and leg areas for comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMicro-adjustable ratchet top closure with stow tab\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAnatomical, replaceable EVA footbed for arch support and pedal feel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRubber sole with textured grip for consistent riding feel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLace-Lock System for quick, secure closure\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInner instep speed lacing closure with lateral zipper for precise fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHook-and-loop tab to secure zipper pull\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":45186762080451,"sku":"34010919","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/2103257.png?v=1779213300","url":"https:\/\/kellymotorsport.com\/products\/alpinestars-supertech-r-motorcycle-boots-black-white-red-us-12-5-eu-48-part-2220021-123-48","provider":"Kelly Motorsports","version":"1.0","type":"link"}