Kansas City Chiefs #7 Matt Cassel Team Color Jersey. Every die-hard fan knows, if you want to prove yourself, you have to own your favorite nfl jerseys! If you are a Jaguars fan, this Matt Cassel Team Color Jersey by Reebok is for you. It is made with breathable, quick-drying mesh and dazzle fabric for long-lasting comfort and durability. The jersey is designed with screen-printed player and team graphics on the chest, back, sleeves, and shoulders.