Designed for marathon speed, the Nike Alphafly 3 has pushed sport beyond what we thought possible. Dropping at Heartbreak today, 1/4/24, at 10am EST online and at 11AM local time in-store (South End and Chicago locations only) while supplies last 💔 #NikeRunning #Nike #Marathon #Racing #Running #Run #Shoes #Alphafly3 #AF3