Reviewed by outdoormama from durango, colorado on Sunday, October 20, 2013
I wear a women's 8.5 shoe and the Medium in dark blue was big on me. They would work, if I didn't mind them being a little loose in the toe. They fit my husband with 10.5mens foot perfectly. I do not know if all the colors run big. I am ordering 3 more pairs and will find out!