Best hat for the best disc ever made? We think so!
 
Premium wool blend (83% Acrylic / 15% Wool / 2% Spandex) with FlexFit technology so this cap will fit snug on your mug.
Small / Medium: 6 7/8" - 7 1/4"
Large / Extra Large: 7 1/4" - 7 5/8"