Hit the field or the gym while showing Notre Dame Fighting Irish pride with this Under Armour Sideline Knockout T-shirt. Designed for optimal comfort and performance, this T-shirt boasts a loose fit and four-way stretch fabric that allows for a full range of motion. The super-soft, breathable materials ensure all-day comfort, while the rounded drop tail hem offers enhanced coverage. Complete with the team wordmark printed proudly on the center chest, this T-shirt is the perfect way to display your school pride.