Channel the classic Boston Celtics style with this Throwback Gradient A-Frame 9FORTY Adjustable Hat from New Era The 9FORTY A-Frame design merges the front two crown panels into one creating a high-profile pinched shape for an unmistakable look With its solid mid and rear panels team logo and curved bill this hat delivers a classic Boston Celtics look with a modern feel New Era Kelly Boston Celtics Throwback Gradient A-Frame 9FORTY Adjustable Hat Kelly Green - NBA Caps at Academy Sports