Our PhD® Outdoor Ultra Light Crew 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 giving you all-sport versatility.
- 4 Degree Elite Fit System keeps sock in place
- ReliaWool Technology for improved Durability
- Non Cushioned
- Crew Height
- 52% Merino Wool/ 44%Nylon/4% Elastane