Women's Nike Alphafly 3 Insoles The new GO₂ Soft fabric

The new GO₂ Soft fabric provides plenty of breathability for on-the-run comfort

- Shred Shield™ technology reduces wear from toes

This powerful combination of immunity boosting micros is delivered in a light powder with delicious tropical twist

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even more lightweight midsole foam for a soft feel

Women's Nike Alphafly 3 Insoles The new GO₂ Soft fabricNike Alphafly 3 Women's Road Racing Shoes Fine tuned for marathon speed, the Alphafly 3 helps push you beyond what you thought possible. Three innovative technologies power your run: A double dose of Air Zoom units helps launch you into your next step; a full length carbon fiber plate helps propel you forward with ease; and a heel to toe ZoomX foam midsole helps keep you fresh from start to 26. 2. Time to leave your old personal records in the dust.