Alphafly 3 Shoe Size:9.5 ” problem

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Insulation - recycled content

minimalist design and recycled materials

The NOVABLAST® 5 ATC running shoe's midsole and outsole geometry that helps produce an energized ride

The GEL-TRABUCO® 12 shoe is a versatile trail style that offers adaptive stability with less weight

Alphafly 3 Shoe Size:9.5 ” problemFine 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. Energy Return for Your Marathon Two