I feel like, as far as modern designs, Nike hasn't had a casual hit since the 270. Could the Air Max Flyknit Racer be it? I just realized this reads like a
Looking for recommendations similar to Nike Free Flyknit. See comment for background :) : r/RunningShoeGeeks
Nike React Infinity Run Flyknit 2 - 341mi/548km : r/RunningShoeGeeks