The PhD Ski Medium includes a medium-cushioned shin and sole, as well as a superior fit, durability and versatility. Features 4 Degree Elite Fit System and ReliaWool Technology to create the most comfortable and durable SmartWool ski sock yet.
4 Degree Elite fit system uses two elastics for greater stretch and recovery to keep the sock in place
Patent pending ReliaWool Technology in high impact areas provides the longer lasting protection to keep feet comfortable.
Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
Flat knit durable toe seam for high burst strength