The product is an autographed 16x20 photo of Clinton Portis, a former player for the Denver Broncos in the NFL. The signature adds value to the collectible item, making it a unique piece for fans of the team or the player. The COA (Certificate of Authenticity) ensures the legitimacy of the signature, adding to the authenticity of the product. This officially licensed photo is a must-have for any sports memorabilia collector, especially those interested in football and the Denver Broncos.