PhD Outdoor Medium Pattern Crew
For a sock that has it all, look no further. The PhD Outdoor Medium Pattern Crew offers fit, comfort, and durability wrapped together in one smart sock. It features Indestructawool technology for ultimate durability in high-wear areas, the 4 Degree elite fit system for a dialed-in fit, and our signature Virtually Seamless toe for extraordinary comfort in any trail shoe. Medium cushioning provides impact protection and ultimate comfort on the trail.