The Womens Smartwool PhD Outdoor Medium Crew Socks are SmartWool's best hiking, trekking outdoor sock. Combining athletic science and SmartWool quality, these PhD socks support and cushion your feet while wicking moisture and controlling temperature. These crew length socks feature SmartWool cushioning in the critical impact zones for added protection and durability. Designed with SmartWool's new 4-Degree Elite Fit System, the SmartWool PhD Outdoor Medium Crew Socks work with the mechanics of the athlete's foot and features even better stretch and recovery for an exceptional fit in critical areas. Designed to fit the contours of a woman's foot, the Womens SmartWool PhD Outdoor Medium Crew Socks are perfect for aggressive treks with heavy loads.
New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place
Flat knit durable toe seam for high burst strength
7.5" overall height
Patent pending Technology in high impact areas provides the longer lasting protection to keep feet comfortable