Smartwool puts all of their smarts into these new and improved run socks that feature the 4 Degree® Elite fit system, ReliaWool® technology for superior durability and a virtually seamless toe. Women’s-specific mesh ventilation zones provide ultimate temperature and moisture regulation where female runners need it most.
- PhD is built for performance in the highest degree
- 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 provides superior durability
- Mesh ventilation zones provide optimum moisture management and maximum breathability
- Virtually Seamless™ toe
- 54% Merino Wool / 42% Nylon / 4% Elastane