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PhD® Nordic Medium Socks
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PhD® Nordic Medium Socks


- Black


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Don't let the cold stop you from taking one last lap: the PhD® Nordic Medium delivers maximum warmth and breathability when the going gets cold. Built with long-distance comfort in mind, we've added our patent-pending Indestructawool™ technology for ultimate durability and our 4 Degree® elite fit system for socks that won't bunch, slip, or bind.



Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
4 Degree™ Elite Fit System

Uses two elastics for greater stretch and recovery to keep the sock in place


Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort

Medium Cushion
Medium Cushion

Medium cushioned shin and foot to protect against boot contact and ultimate warmth


  • Mesh ventilation zones provide optimum temperature regulation and moisture management
  • Virtually Seamless™ toe
  • 8.5" overall height
  • Sock Height: Crew
  • Knit in USA of Imported Yarn: 62% Merino Wool, 35% Nylon, 3% Elastane
  • Style: SW015061


  • Machine Wash Warm Gentle Cycle.
  • Do Not Bleach.
  • Tumble Dry Low.
  • Do Not Iron.
  • Do Not Dry Clean.