The product is a Calvin Johnson autographed Detroit Lions logo football with a JSA Certificate of Authenticity. This collectible item features the signature of the famous football player, making it a valuable piece for any sports memorabilia collector. The ball is from the NFL team, Detroit Lions, adding an extra level of significance for fans of the team and the player. This authentic and original piece is a must-have for any football enthusiast looking to add a unique item to their collection.