New Era 9Fifty Boston Celtics Alternate City Series 2018 Snapback Hat Kelly Green $34.99 $34.99 Out of stock SKU: 0192859069427 Categories: Hats, Snapback Hats, Teams, NBA, Boston Celtics Tags: City Series Collection, FG, HO18, NBA, Polyester Brand: New Era, New Era 9Fifty Hats Additional information Additional information Color Kelly Green Related products New Era 59Fifty San Diego Padres Fitted Black Black White Hat New Era 5950 New York Yankees Fitted Blackout All Black Hat New Era 59Fifty Montreal Expos Cooperstown Fitted Hat Black White