The Metro IV is an excellent all-around sock, with ClimaLite construction to wick moisture. Half cushion foot for comfort with a double welt cuff for added durability. Knit-in size indicator on bottom of footbed.
XS - Youth 9-1Y
Small - Women's shoe 5.5-7.5 or youth 13-4Y
Medium - Men's shoe 6.5-9
Large - Men's shoe 9.5-12