Flexible Fit - Sizing Guide:
S/M = 6 7/8 - 7 1/4
M/L = 7 1/4 - 7 5/8
L/XL = 7 5/8 - 8
Broken in and breathable
I love the hat it fits.The only down fall is the kc logo isn't on the back of the hat,I wear it backwards.