The Men's Under Armour Heathered Gray Notre Dame Fighting Irish Mascot Logo Performance Cotton T-shirt is the perfect way to show unwavering support for the Notre Dame Fighting Irish. Made from a soft, breathable cotton-polyester blend, this T-shirt proudly displays the iconic Notre Dame Fighting Irish mascot logo on the front. Whether cheering at the stadium or showcasing Irish pride around town, this T-shirt is sure to become a favorite.