The PhD Outdoor Ultra Light Crew 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.
Knit in USA of 52% Merino Wool, 44% Nylon, 4% Elastane
- 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place
- Patented ReliaWool Technology in high impact areas provide longer lasting protection to keep feet comfortable
- Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
- 8.5" overall height