Smartwool PHD Outdoor Medium Crew

PhD Outdoor Light Medium features Reliawool Technology for improved durability in the high wear areas and the 4-Degree Elite Fit System, to keep the sock in place and giving you all-sport versatility.

FEATURES
- Knit in USA of 72% Merino Wool, 26% Nylon, 2% Elastane
- 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
- 2x1 ribbed welt
- 1x1 ribbed leg
8.5" overall height