Cheer your NBA team onto victory this season with the New Era Boston Celtics 2025 City Edition 9Seventy Adjustable Hat. This Boston Celtics hat is a perfect way to display your loyalty to your favorite NBA team. Whether you’re cheering from the stands or the couch, make sure you are geared up to cheer the Boston Celtics onto a win with the New Era Boston Celtics 2025 City Edition 9Seventy Adjustable Hat.