The Smartwool PhD Outdoor Ultra Light Crew is the perfect trail companion. With Shred Shield™ technology for reduced wear from toes, 4 Degree™ elite fit system for a more dialed-in fit, and activity-specific mesh zones for additional breathability, this sock was built for mile after mile of trail.
- PhD: Built for Performance in the hight degree
- 4 Degree Elite fit System: For a dialed, performance-oriented fit with flex zone at ankle joint
- Indestructawool: technology features a patent-pending construction method for exceptional durability and comfort
- Mesh Venting: zones provide optimum moisture management and maximum breathability
- Ultra Light Cushion: Non-cushioned for maximum performance in close-fitting shoes
- Shred Shield: Helps reduce wear from toes
- Sock Height: Crew
- Virtually Seamless™ toe for enhanced comfort
- 8.5″ overall height
- Made in USA of Imported Yarns: 49% Merino Wool, 46% Nylon, 5% Elastane
- Machine Wash Warm, Wash Inside Out.
- Do Not Bleach.
- Tumble Dry Low.
- Do Not Iron.
- Do Not Dry Clean.