Nike’s new flagship marathon running shoe is finally here. The Alphafly 4 is touted as the lightest and most responsive shoe in the series to date 🏃‍♂️ 🏃‍♀️ Swipe for a closer look at the model ➡️ Following today’s limited launch, a wider release is planned for October 29th. Retail is $280 🗓️💵 #nike #alphafly4 #marathon #marathonshoes