The SmartWool PhD Outdoor Ultra Light Micro Hiking Sock for men features ReliaWool Technology for improved durability in the heel and toe and the 4-Degree Elite Fit System, to keep the sock in place and give 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
- Low profile and durable virtually seamless toe
- Alternating 1x1 welt 1.5" overall height
- Fabric: Knit in USA of 54% Merino Wool, 44% Nylon, 2% Elastane