{"product_id":"li-ning-feidian-6-ultra-cushioning-abrasion-resistant-low-top-carbon-plate-physical-fitness-test-exam-marathon","title":"Summer Palace x Li-Ning Feidian 6 ULTRA Red ARMW005-31 - Elite Marathon Racing Shoe Unisex","description":"\u003ch2\u003eLi-Ning Feidian 6 ULTRA — Built to Break Records\u003c\/h2\u003e\u003cp\u003eThe Feidian 6 ULTRA is Li-Ning's most advanced super shoe, engineered for elite athletes chasing personal bests across distances from 5K to the full marathon. Released in early 2026, it introduces the \u003cstrong\u003eQuad-Core Power System\u003c\/strong\u003e — a convergence of four cutting-edge technologies that redefine what a racing flat can deliver.\u003c\/p\u003e\u003ch3\u003eMidsole: Super Boom Capsule\u003c\/h3\u003e\u003cp\u003eAt the heart of the Feidian 6 ULTRA is a high-response \u003cstrong\u003ePEBA foam encapsulated in a membrane\u003c\/strong\u003e, delivering a claimed \u003cstrong\u003e95% energy return rate\u003c\/strong\u003e and a rapid \u003cstrong\u003e3ms rebound response\u003c\/strong\u003e. The result is a ride that reviewers describe as exceptionally soft, bouncy, and propulsive — a noticeable step up from the firmer Feidian 5 Ultra.\u003c\/p\u003e\u003ch3\u003eCarbon Plate: T1000 Dual-Bow\u003c\/h3\u003e\u003cp\u003eA high-strength \u003cstrong\u003eT1000 ejection-type carbon fiber plate\u003c\/strong\u003e with an aggressive dual-bow geometry amplifies forefoot propulsion and stores energy through each stride cycle, giving you that signature \"wild and fun\" snap at toe-off.\u003c\/p\u003e\u003ch3\u003eUpper: Boom Fiber Tech\u003c\/h3\u003e\u003cp\u003eAn AI-designed jacquard weave upper improves breathability by approximately \u003cstrong\u003e35% over previous iterations\u003c\/strong\u003e, keeping your feet cool and locked in through the final miles when it matters most.\u003c\/p\u003e\u003ch3\u003eOutsole: GCU Rubber System\u003c\/h3\u003e\u003cp\u003eThe Ground Control Unit rubber outsole delivers enhanced grip and durability, with particular strength on wet surfaces — so race-day conditions won't slow you down.\u003c\/p\u003e\u003ch3\u003eWeight \u0026amp; Geometry\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ~220g (US 10.5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStack Height:\u003c\/strong\u003e ~40mm heel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop:\u003c\/strong\u003e 6mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\u003cp\u003eOptimized for marathon distances, the Feidian 6 ULTRA is more forgiving than shorter-distance racers as form fades late in a race — making it the ideal choice for athletes targeting a PR on the big day.\u003c\/p\u003e","brand":"Li-Ning","offers":[{"title":"Red \/ US-MAN4.5\/UK3.5\/EU36","offer_id":45387370725430,"sku":"armw005-31-36-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN5\/UK4\/EU37","offer_id":45387370758198,"sku":"armw005-31-37-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN5.5\/UK4.5\/EU37.5","offer_id":45387370790966,"sku":"armw005-31-37.5-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN6\/UK5\/EU38","offer_id":45387370823734,"sku":"armw005-31-38-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN6.5\/UK5.5\/EU39","offer_id":45387370856502,"sku":"armw005-31-39-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN7\/UK6\/EU39.5","offer_id":45387370889270,"sku":"armw005-31-39.5-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN7.5\/UK6.5\/EU40","offer_id":45387370922038,"sku":"armw005-31-40-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN8\/UK7\/EU41","offer_id":45387370954806,"sku":"armw005-31-41-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN8.5\/UK7.5\/EU41.5","offer_id":45387370987574,"sku":"armw005-31-41.5-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN9\/UK8\/EU42","offer_id":45387371020342,"sku":"armw005-31-42-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN9.5\/UK8.5\/EU43","offer_id":45387371053110,"sku":"armw005-31-43-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN10\/UK9\/EU43.5","offer_id":45387371085878,"sku":"armw005-31-43.5-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN10.5\/UK9.5\/EU44","offer_id":45387371118646,"sku":"armw005-31-44-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN11\/UK10\/EU45","offer_id":45387371151414,"sku":"armw005-31-45-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN12\/UK11\/EU46","offer_id":45387371184182,"sku":"armw005-31-46-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ US-MAN13\/UK12\/EU47.5","offer_id":45387371216950,"sku":"armw005-31-47.5-荧光彤红","price":439.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/8645\/8934\/files\/f8039a1d3838d8760fe223bd985f75e2.png?v=1777790991","url":"https:\/\/vjsneaker.com\/products\/li-ning-feidian-6-ultra-cushioning-abrasion-resistant-low-top-carbon-plate-physical-fitness-test-exam-marathon","provider":"VJsneaker","version":"1.0","type":"link"}