Show your Fighting Irish pride in comfort and style with this Under Armour Kelly Green Notre Dame Fighting Irish Leprechaun HeatGear T-Shirt. This tee from Under Armour features HeatGear technology, which regulates your body temperature and wicks away moisture, keeping you cool and dry whether you're cheering on the Notre Dame Fighting Irish from the stands or hitting the gym. The loose fit and screen print graphics offer a relaxed yet spirited look. Crafted from a blend of cotton and polyester, this t-shirt is the perfect way to display your Notre Dame Fighting Irish devotion.