PhD Nordic Medium

black sock

PhD Nordic Medium


Item # SW15061
Clear selection

Product Information


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, SmartWool added their patent-pending Indestructawool™ technology for ultimate durability and SmartWool’s 4-Degree® elite fit system for socks that won’t bunch, slip, or bind.

  • 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

CONTENT:  62% Merino Wool, 35% Nylon, 3% Elastane

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

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


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

What you get from SmartWool isn’t just a product;  it’s the ability to do more of what you love, in extraordinary comfort.  SmartWool combines high-performance Merino with state-of-the-art technology to create products that power you through your great adventures and keep you comfortable all along the way.  Go far.  Feel good™



Medium Full Cushion, Made in USA


Merino Wool, Nylon