This Sideline Launch adjustable hat crafted by Under Armour effortlessly mirrors the on-field look of the Notre Dame Fighting Irish. It features Iso-Chill fabric that regulates your body heat, and perforated panels for airflow to keep you fresh when the pressure is on. On top of that, the sleek design with the bold Notre Dame Fighting Irish logo on the front panels gives you a timeless cap that's suitable for a variety of outfits.