Nike Men's Alphafly 3 hide-product these futuristic black sunglasses

these futuristic black sunglasses

perfect for that photo-finish

and breathable fabrics plus soft flask make it super lightweight

Double layer knit

Free cut hems and clean-finished straps for minimal chafing

Nike Men's Alphafly 3 hide-product these futuristic black sunglassesPinnacle 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 records in the dust. Product Highlights