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Run longer and feel better.

Built to improve blood circulation, provide extra muscle support, and reduce recovery time after hard runs or training, the SmartWool PhD Run Graduated Compression Ultra Light Sock provides top-of-class comfort on the trail and after your workout. The 4 Degree Elite Fit system uses special elastics to improve fit and recovery time, while the Reliawool reinforcement protects high-wear areas. Virtually seamless toe minimizes rubbing.

  • Merino wool blend
  • 4 Degree Elite Fit system
  • Reliawool reinforcement
  • Virtually seamless toe

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Here's what others have to say...


good socks, compression ok

    They look great and are comfortable but as far as compression goes i just found them adequate. something like the 2XU has provided better compression for me.