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
Medium thickness, full-sock cushion for heavier loads and higher-volume footwear
Mesh ventilation zones provide optimum moisture management and maximum breathability
PhD Built for Performance
Sock Height: Crew
Virtually Seamless toe for enhanced comfort
8.5" overall height
Fabric Care and Composition
Made in USA of Imported Yarn
63% Merino Wool, 35% Nylon, 2% Elastane
Machine Wash Warm, Inside Out, Do Not Bleach, Tumble Dry Low, Do Not Iron & Do Not Dry Clean
The PhD Outdoor Medium Walking Socks from Smartwool offers fit, comfort and durability wrapped together in one smart sock. It features Indestructawool technology for ultimate durability in high wear areas, and 4 Degree elite fit system for an excellent fit with a signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe. Plus, the medium cushioning provides impact protection and ultimate comfort on the trail—making our PhD Outdoor socks some of our best-fitting and most comfortable.
You can return any item by post for a refund within 60 days of receiving your original order. Read our for full details.
Stores - unable to accept web returns
We are unable to accept returns for online purchases in store at this time. We can, however, accept exchanges in store. Please follow the instructions on the returns note, included in your parcel. Read our for full details.