This authentic Nike jersey features the autograph of Kristaps Porzingis, the talented player of the Dallas Mavericks basketball team. The jersey is in excellent condition and comes with a certificate of authenticity from James Spence Authentication (JSA). It would make a great addition to any sports memorabilia collection or a perfect gift for a basketball fan. The jersey is size 50 and has the team's name and logo prominently displayed on the front and back. Don't miss this opportunity to own a piece of NBA history!