Show that your Fighting Irish pride will stand the test of time in this Endurance Tactile cap from Top of the World! This cap features a 3D school wordmark on the crown contrast stitching on the panels and the leprechaun embroidered on the back to show that your Notre Dame spirit will not be defeated! S/M fits 6 3/4 – 7 1/8. L/XL fits 7 1/4 – 7 5/8. Sizes are approximate.