{"product_id":"mens-nike-alphafly-4-iu4686-002","title":"Mens Nike Alphafly 4","description":"\u003cp\u003e\u003cstrong\u003eRefining every detail of the shoe, the Nike Alphafly 4 elevates Nike’s legendary racing silhouette to deliver the lightest, most responsive and a more confident ride over the marathon distance. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeaturing a breakthrough dual-foam setup combining classic ZoomX with ultra-light ZoomX LT, alongside upgraded, quieter Air Zoom units, it unlocks next-level energy return across 42km.\u003c\/p\u003e\n\u003cp\u003eBuilt with a wider carbon-fiber Flyplate platform and an accommodating Atomknit upper, the Alphafly 4 offers greater stability and forgiveness, making marathon speed more accessible from elite marathoners to everyday runners. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat to love: \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e10% more energy return and 5% lighter than its predecessor.\u003c\/li\u003e\n\u003cli\u003eEvery components has been refined to create a smoother, faster and more reliable experience over the marathon distance. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eUPPER\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReworked Atomknit Upper: \u003c\/strong\u003eStrategic open-hole mesh zones for high-output breathability and integrated midfoot cables for precise lateral containment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWider Forefoot \u0026amp; Heel Collar\u003c\/strong\u003e: Re-engineered shape resolves cramped forefoot fit issues while the updated heel collar locks the rearfoot down comfortably.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMIDSOLE \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ZoomX \u0026amp; ZoomX LT Matrix:\u003c\/strong\u003e Bottom layer of standard high-rebound ZoomX topped with new ZoomX LT—a compound up to 17% lighter with 8%–10% higher energy return for a deeper, softer sink-in before explosive toe-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedesigned Air Zoom Units\u003c\/strong\u003e:  Deliver a softer underfoot feel, greater power return, and a noticeably quieter, smoother stride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWider Carbon-Fibre Flyplate\u003c\/strong\u003e: Widened platform and base geometry to stabilise footstrikes as fatigue sets in, while retain its signature propulsive and smooth-rolling feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Forefoot Protection:\u003c\/strong\u003e Increased underfoot cushioning through the curved forefoot shields muscles from harsh road impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOUTSOLE\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Fast Shot Outsole\u003c\/strong\u003e: Ensures optimal traction and grip, helping runners stay connected to the road with every stride.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nike","offers":[{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 8","offer_id":54055589019924,"sku":"IU4686-002-US 8","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 8.5","offer_id":54055589052692,"sku":"IU4686-002-US 8.5","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 9","offer_id":54055589085460,"sku":"IU4686-002-US 9","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 9.5","offer_id":54055589118228,"sku":"IU4686-002-US 9.5","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 10","offer_id":54055589150996,"sku":"IU4686-002-US 10","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 10.5","offer_id":54055589183764,"sku":"IU4686-002-US 10.5","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 11","offer_id":54055589216532,"sku":"IU4686-002-US 11","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 11.5","offer_id":54055589249300,"sku":"IU4686-002-US 11.5","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 12","offer_id":54055589282068,"sku":"IU4686-002-US 12","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 12.5","offer_id":54055589314836,"sku":"IU4686-002-US 12.5","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 13","offer_id":54055589347604,"sku":"IU4686-002-US 13","price":400.0,"currency_code":"AUD","in_stock":false},{"title":"Sea Glass \/ Burgundy Ash \/ Laser Crimson \/ US 14","offer_id":54055589380372,"sku":"IU4686-002-US 14","price":400.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/5962\/files\/Mens-Nike-Alphafly-4-Sea-Glass_Burgundy-Ash_Laser-Crimson-IU4686-002.jpg?v=1790055133","url":"https:\/\/www.paceathletic.com\/products\/mens-nike-alphafly-4-iu4686-002","provider":"Pace Athletic","version":"1.0","type":"link"}