Dallas Cowboys #9 Tony Romo Throwback Jersey. Support your favorite team with this Jerseys from Reebok. If you are a Dallas Cowboys fan, this Dallas Cowboys Tony Romo Throwback Jersey is for you. The jersey is made of durable, quick-drying nylon diamond back mesh and designed with the team name and player's number screen-printed on the chest. The player's name is screen-printed at the upper back on a sewn down nameplate, with his number screen-printed in the center.