Men's Nike Alphafly 3 Size:7.0 The bestseller

The bestseller

Stores heart rate data during swimming or other activities out of range of your Garmin watch then automatically sends data to the watch when the activity is finished

featuring a stay-put waistband and a built-in jersey liner for reliable comfort on the move

- Lightweight and breathable one piece upper

The Invincible 3 has high support technology

Men's Nike Alphafly 3 Size:7.0 The bestsellerNike Alphafly 3 Men's Road Racing Shoes Pinnacle tech creates a propulsive ride fine tuned for marathon speed. Fine tuned for marathon speed, the Alphafly 3 helps you push beyond what you thought possible with three innovative technologies. A double dose of Air Zoom units works with a full length carbon fiber plate to help launch you into your next step. The ZoomX foam midsole helps keep you fresh from mile 1 to 26. 2. Time to leave your old personal