Houston Texans #90 Mario Williams White Jersey. Root for your favorite team by wearing this Reebok Houston Texans Mario Williams White Jersey by Reebok. This jerseys is made of durable, quick-drying nylon diamond back mesh, and displays the team name and player's number screen-printed the front. The jersey is decorated in the team colors and designed with the player's name screen-printed on a sewn down nameplate at the upper back, with his number screen-printed at the center back.