SK Hat shop Men's Winter Wool Boater Porkpie Derby Fedora Remove Feather Hat Fabrication: 35% Wool 65% Acrylic (Great Quality) Size: Unisex: Available in S/M (Head measurement: 56 cm, 22", Size 7) and L/XL(Head measurement: 58 cm, 22-3/4", Size 7-1/4) Brim: 1-3/8" Height: 3-5/8"