Alphafly 3 Shoe Size:9 You’ll reach for the Rivera

You’ll reach for the Rivera 4 every time

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The latest updates include enhanced all-terrain stability

reintroduced with even more comfort

Made from Flat Stitching Technology

Alphafly 3 Shoe Size:9 You’ll reach for the RiveraFine 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. Product Details: Energy Return for Your