The product is a LEON POWE autographed Boston Celtics Alt Green jersey, a style from the 2008 NBA Championship season. It includes 2008 NBA Champs inscription! The jersey is authenticated by James Spence Authentication (JSA) as an original signature, adding value to the item for collectors and fans of the sport. This unique piece of memorabilia would be a prized possession for any basketball enthusiast looking to own a piece of history from the Celtics' championship season.