The Women's Smartwool PhD Outdoor Light Crew sock is ideal for use with approach shoes and light boots. They feature Reliawool Technology for improved durability in the heel and toe and the 4-Degree Elite Fit System, to keep the sock in place and giving you all-sport versatility.
- New 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
- 8.5" overall height
|4 Degree Fit System:||The 4 Degree Fit System in the Smartwool PhD sock is a proprietary four-point sport supportive system that provides an incredibly secure, comfortable fit around the heel, arch and instep.|