{"product_id":"nike-pegasus-premium-white-hq2593-103-副本","title":"Nike Alphafly 3  Gridiron White FD8311-101","description":"\u003ch2\u003eRace Day Ready. Every Day.\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eNike Alphafly 3\u003c\/strong\u003e in Gridiron \/ White \/ Pure Platinum is the clean, clinical colorway built for one thing: going fast. A crisp white Atomknit upper with a steely grey Swoosh sits atop the most advanced marathon racing platform Nike has ever engineered.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite Atomknit 3.0 upper\u003c\/strong\u003e — Nike’s most advanced racing knit delivers a precision sock-like fit with targeted support zones and featherlight construction designed to shed every unnecessary gram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGridiron \/ Pure Platinum Swoosh\u003c\/strong\u003e — a deep grey-to-silver gradient Swoosh that cuts through the white upper with sharp, graphic precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-length ZoomX foam midsole\u003c\/strong\u003e in white — Nike’s most energy-returning compound stores and releases maximum propulsion with every foot strike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForefoot Air Zoom pod\u003c\/strong\u003e visible through the translucent midsole window — targeted cushioning at peak impact for a smooth, fast, efficient ride from start to finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Road Racing AF 2025-03\" midsole inscription\u003c\/strong\u003e — a technical callout that marks this as a purpose-built racing tool, not just a running shoe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon fiber plate\u003c\/strong\u003e embedded in the full-length ZoomX stack for explosive, efficient energy transfer at toe-off\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhite. Clean. Undefeated. 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