The Packers Men's Matthews Player T-Shirt by Reebok is perfect for Clay Matthews fans. This Green Bay Packers green short sleeve t-shirt features the Packers logo screen printed on the front and MATTHEWS, the number 52, and the Reebok logo on the back. Officially licensed NFL merchandise. 100 percent Cotton. The Packers Men's Matthews Player T-Shirt is a great gift for a birthday or the holidays!