Men's Nike Alphafly 3 men's shoe With the newly refreshed ST-5

With the newly refreshed ST-5

keeps fluid cooler longer

durable upper

Provides warmth and compression for mild to moderate elbow pain

Men's Nike Alphafly 3 men's shoe With the newly refreshed ST-5Fine 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