{"product_id":"alpinestars-supertech-r-motorcycle-boots-black-magenta-white-yellow-us-12-5-eu-48-part-2220021-1634-48","title":"Alpinestars Supertech R Motorcycle Boots - Black, Magenta, White \u0026 Yellow, US 12.5 \/ EU 48 (Part #2220021-1634-48)","description":"Supertech R Boots - Black\/Magenta\/White\/Yellow - US 12.5 \/ EU 48\n\u003cp\u003eThe Alpinestars Supertech R Boots are engineered for high-performance motorcycle riders seeking optimal protection and flexibility. Crafted with an advanced microfiber upper, these boots provide lightweight durability and superb abrasion resistance. The front flex zone, made from soft microfiber, allows natural movement while enhancing durability in high-stress areas. Strategically placed ventilation zones in the heel and shin promote airflow, keeping your feet cool during intense rides. The stretchable accordion panel at the outside entry ensures a secure fit and easy on-and-off while maintaining a close fit for enhanced control.\u003c\/p\u003e\u003cp\u003eAdditional protection features include a contoured high modulus shin plate that offers superior impact and abrasion resistance, and an external ankle support system based on Alpinestars' Multi-Link Control technology. This system limits hyper-torsion, hyper-extension, and hyper-flexion to prevent injury while providing precise ankle articulation. The dual-density TPU replaceable toe slider with a screw-in assembly protects the outer toe and can be easily swapped out for extended wear. The wide heel counter, combined with lateral ventilation and shock-absorbing padding, offers stability and comfort, while the replaceable heel sliders help dissipate shocks and facilitate sliding during a fall.\u003c\/p\u003e\u003cp\u003eThe boots feature large front and rear accordion zones designed for maximum flexibility and comfort. The synthetic forefoot lining, laminated with open-cell foam, absorbs shocks and enhances breathability, complemented by breathable lining in the ankle and leg areas for added comfort. The micro-adjustable ratchet top closure and a lateral zipper with a hook-and-loop strap ensure a secure, customizable fit. The anatomical EVA footbed provides arch support and a secure pedal feel, making these boots suitable for aggressive riding styles. The durable rubber sole offers excellent grip and tactile feedback, enhancing rider confidence.\u003c\/p\u003e\u003cp\u003eAlpinestars’ Lace-Lock System, made from advanced polymer resin, guarantees quick, precise, and secure closure, while the inner instep speed lacing and side zipper allow for a personalized fit. The zip pull is secured with a hook-and-loop tab to prevent accidental opening. Designed for demanding riders, the Supertech R Boots combine innovative protection, comfort, and performance features, making them an ideal choice for track days and high-speed riding.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLightweight microfiber upper construction for durability and flexibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFront flex zone with soft microfiber for natural movement and abrasion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBreathable TPU panels for airflow and ventilation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAccordion microfiber on Achilles for enhanced natural movement\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStrategically placed ventilation zones in heel and shin\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStretchable accordion panel at outside entry for a close fit and easy entry\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 external ankle protection for articulation and injury prevention\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDual-density TPU replaceable toe slider with screw-in assembly\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 absorption and sliding during falls\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLarge accordion zones for maximum flexibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSynthetic forefoot lining laminated with open cell foam for shock absorption\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBreathable lining in ankle and leg areas for enhanced comfort\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMicro-adjustable ratchet closure system\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLateral zipper with hook-and-loop lock for a secure fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAnatomical EVA footbed for arch support and pedal feel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable rubber sole with textured grip for consistent traction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAlpinestars Lace-Lock System for quick and secure closure\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInner instep speed lacing closure for a personalized fit\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":45186904293571,"sku":"34011225","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/5801251.png?v=1779222611","url":"https:\/\/kellymotorsport.com\/products\/alpinestars-supertech-r-motorcycle-boots-black-magenta-white-yellow-us-12-5-eu-48-part-2220021-1634-48","provider":"Kelly Motorsports","version":"1.0","type":"link"}