Smartwool PhD Nordic Medium Pattern Socks

Size Chart

For those days when you feel like getting way out there, the Smartwool PhD Nordic Medium Patter socks help boost performance and comfort. With durable, Indestructawool technology, a 4 Degree elite fit system, and body-mapped mesh zones for breathability, these socks will help keep your feet warm and snug as you cruise through the winter countryside.


  • Crew Height Sock
  • Medium Full Cushion
  • Indestructawool Technology exceptional durability and comfort
  • Smartwool inside for moisture, temperature, and odor control
  • Virtually Seamless toe
  • 4 Degree elite fit system
  • Body-mapped mesh zones
  • Virtually Seamless toe


60% Merino Wool, 38% Nylon, 2% Elastane

Sock Height

Crew Height Sock

Sock Cushion

Medium Cushion Sock