Jacksonville Jaguars #18 Matt Jones Alternate Jersey. Every hardcore fan knows, if you want to prove yourself, you have to own your favorite nfl team jerseys! If you are a Jacksonville Jaguars fan, this Matt Jones Alternate Jersey by Reebok is for you. The v-neck jersey is made of durable, quick-drying nylon diamond back mesh, and displays the player's number screen-printed on the chest and shoulders. This jersey is designed with the player's name screen-printed on a sewn down nameplate at the upper back, and his number screen-printed at the center back.