Flexfit/Yupoong 6210, 6210T Premium 210 Fitted Hat Imported 83% Acrylic / 15% Wool / 2% Spandex S/M (6 7/8" - 7 1/4") / L/XL (7 1/4" - 7 5/8") 3 3/4 inch Crown Fitted cap with Flexfit tech Premium wool blend