Shipping Info:


You don’t have to choose heavy hosiery to get the benefits of durability. The Smartwool PhD Outdoor Light Men’s Mini Socks are made of rugged performance wool that can hold up to wear and tear but are light as can be for comfort.


  • PhD is built for performance in the highest degree
  • 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
  • Mesh ventilation zones provide optimum moisture management and maximum breathability
  • Virtually Seamless™ toe
  • Light cushion for varied trail and road terrain


  • 58% Merino Wool / 40% Nylon / 2% Elastane