Show your Notre Dame Fighting Irish pride with this College Essentials Driver Rope Iso-Chill Adjustable Hat from Under Armour.This hat is made with lightweight, durable woven fabric and perforated panels for breathability where you need it. The UA Siro sweatband and front lining provide greater stretch and recovery, an ultra-soft feel, and more breathability, making it the perfect accessory for any Notre Dame Fighting Irish fan.