Celebrate the team with the most championship titles in the NBA with this Boston Celtics Light Weight Commemorative Twill Reversible Jacket. This jacket reverses from the cotton twill shell to the inside of a high quality nylon lining. The Boston Celtics have won a record 17 NBA Finals titles, commemorated on the jacket with championship banners. Boston Celtics logosare embroidered and screen printed on the sleeves, front, and back of the jacket. Show your support for the Green!