Smartwool PhD Run Graduated Compression Ultra Light Socks


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Let the compression fit of the Smartwool PhD Running Graduated Compression Ultra Light Socks enhance your performance and recovery by improving blood flow and reducing swelling. Soft merino wool is knit into a graduated compression fit for superior temperature and moisture control, odor resistance, and blister-free comfort that stays in place on your foot thanks to the elastic bands of the 4 Degree Elite Fit System.


  • Fabric: 50% merino wool, 45% nylon, 5% elastane
  • 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place; ankle band, upper instep band, lower instep band, arch band
  • ReliaWool Technology in high impact areas provides longer lasting protection; more durable than normal wool
  • Strategic mesh zones for maximum ventilation
  • Low profile and durable virtually seamless toe
  • 20-30 mmHg graduated compression rating
  • 14-inches overall height
  • Height: Over-the-calf
  • Cushioning: Ultra Light Non Cushion

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Smartwool PhD Run Graduated Compression Ultra Light Socks Photo

Black, Glow Green, Punch, Silver, SmartWool Green and Orange.

Available sizes, while supplies last, include size small, size medium, size large and size extra large: s, m, l, xl.

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