This hat is a rare, vintage, hard to find hat. This is marked as the NBA World Champions in 1991 and 1992 season ” Back to Back” for the Chicago Bulls. The hat has the red and white logo on front of the all black hat and on the brim under side, is green. This hat has never been worn. It is part of a collection and has been kept in a clean, smoke free environment. Adjustable. One size fits all. Well taken care of. Excellent condition.