{"product_id":"ninepointnine-ninepointnine-lining-lighting-6-ultra","title":"NīNEpointNīNE | Li-Ning  Feidian 6 Ultra -Grey","description":"\u003cp dir=\"ltr\"\u003eThe Feidian 6 Ultra is built around a four-layer performance stack engineered for race-day speed. At its core, the Super Boom Capsule midsole delivers ultra-fast response with an energy return rate of up to 95% and a reaction time as low as 3ms.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA T1000 full-length ballistic carbon fiber plate — running a dual-arch structure — stiffens\u003cbr\u003ethe forefoot and drives explosive propulsion with every stride. The Dual-Stage Assist Curves geometry accelerates both heel-strike and toe-off, keeping momentum continuous throughout the gait cycle.\u003cbr\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eUnderfoot, the next-generation GCU Ground Control Unit features a net-structure thin outsole with multi-angle interlocking grip, engineered for traction, durability, and confident footing across varied surfaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFour-layer midsole power system: Super Boom foam upper layer, Super Boom Capsule mid-layer, Li-Ning Jiang Carbon-fiver plate, dual-stage assist curves lower layer.\u003c\/li\u003e\n\u003cli\u003eLi-Ning Boom Fiber upper with 35% improved breathability vs. traditional mono-yarn.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSuper Boom Capsule with 3ms response time and 95% energy return rate.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBiomimetic wing-shaped fiberglass support plate for torsional resistance and arch stability.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSupport plate with widened forefoot-to-heel design for balanced, stable landing.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cp dir=\"auto\"\u003eFull FOS Knit Upper Breathability increased by +117.6%\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTear-resistant upper construction that stays secure and breathable through long runs.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNext-generation GCU Ground Control System outsole for grip and abrasion resistance.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSuitable for road, track, and wet surfaces across high-frequency training use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NINEPointNINE","offers":[{"title":"GREY  (All Pre-Order Ship Between June 8-10th) \/ US8","offer_id":40997853364273,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"GREY  (All Pre-Order Ship Between June 8-10th) \/ US8.5","offer_id":40997853397041,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"GREY  (All Pre-Order Ship Between June 8-10th) \/ US9","offer_id":40997853429809,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"GREY  (All Pre-Order Ship Between June 8-10th) \/ US9.5","offer_id":40997853462577,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"GREY  (All Pre-Order Ship Between June 8-10th) \/ US10","offer_id":40997853495345,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"GREY  (All Pre-Order Ship Between June 8-10th) \/ US10.5","offer_id":40997853528113,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":true},{"title":"GREY  (All Pre-Order Ship Between June 8-10th) \/ US11","offer_id":40997853560881,"sku":null,"price":2280.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0046\/5826\/6161\/files\/GRAY03.jpg?v=1780125113","url":"https:\/\/9pnt9.com\/products\/ninepointnine-ninepointnine-lining-lighting-6-ultra","provider":"NINEPointNINE","version":"1.0","type":"link"}