Baltimore Ravens #5 Joe Flacco Team Color Jersey. Every fan knows, if you want to prove yourself, you have to own your favorite nfl jerseys! If you are a Baltimore Ravens fan, this Joe Flacco Team Color Jersey from Reebok is for you. Baltimore Ravens v-neck 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.