Show off your Notre Dame Fighting Irish spirit with this Sideline Performance Adjustable Hat from Under Armour. This Notre Dame Fighting Irish hat features a heat-sealed team logo on the front and a wordmark on the back, letting you show off your fandom from every angle. Built with Under Armour's signature ArmourVent technology, this hat delivers exceptional breathability in a lightweight, stretchy and fast-drying fabric, ensuring you stay cool and comfortable whether you're cheering in the stands or out and about.