These game-used shorts were worn during the 1986-87 NBA season. They are officially licensed by the NBA and come with an individually-numbered Certificate of Authenticity from the Milwaukee Bucks. To ensure authenticity, the item can be verified online using the Certificate of Authenticity's unique alpha-numeric code. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. Please note that these shorts may have imperfections due to in game use.