Men’s PHD Outdoor Light Crew

Our PhD Outdoor Light Crew 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 giving you all-sport versatility.PhDAABuilt for Performance in the Highest Degree4 Degree Elite Fit SystemUses two elastics for greater stretch and recovery to keep the sock in placeReliaWoolAazAPatented ReliaWoolAazA technology in high impact areas provides superior durabilityLight CushionThe ideal cushion for varied trail and road terrain.