If your Irish and you Love the Green Bay Packers this is the shirt for you! With Irish going up Left Sleeve and Cheesehead going down Right Sleeve. Also on Front is a "Cheese" Shamrock with Footballs for Holes in the Cheese. Also on Back is a Football with a Shamrock on it. You can't be more of an Irish Packer Fan wearing this terrific Performance T-Shirt in the Packers Colors.