7. Reebok BB 5600 (1989)
When Massachusetts-based Reebok decided to get into the basketball game, who better to rep than a couple of Celtics? Reebok signed up Celtics guards Dennis Johnson and Danny Ainge, and put them in the then state-of-the-art BB 5600. That big looping side panel kept them locked in, and gave billboard-size space for the new kid on the block to represent.