Smartwool Men's PhD Outdoor Heavy Crew Socks
Our 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 give you all-sport versatility. Benefits...
Built for Performance in the Highest Degree
Uses two elastics for greater stretch and recovery to keep the sock in place
Patented Reliawool technology in high impact areas provides superior durability
Medium cushioning to absorb impact on the trail