The men's SmartWool PhD Ski Ultra Light Sock is a sngle thickness, non-cushioned sock for the best performance fit. Proven Smartwool fabric blend and technology in a sock for those seeking a thin and comfortable feel that will not change the fit of your boot.
Merino Wool, Nylon
Patented ReliaWool technology in high impact areas provides the longer lasting protection to keep feet comfortable.
4 Degree banded fit system uses two elastics for greater stretch and recovery for all day performance fit.