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Women's PhD® Run Ultra Light Kneehigh - Girls On The Run
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Women's PhD® Run Ultra Light Kneehigh - Girls On The Run


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Add some flair to your next 5K and support a cause close to our hearts. Featuring all the benefits of our PhD® run socks like the 4Degree® Elite fit system, ReliaWool™ technology, and mesh ventilation zones, these limited edition Girls on the Run socks kick up the fun factor with bright colors. For every pair sold, we'll donate $1 back to Girls on the Run, a non-profit organization that helps inspire and motivate girls through running. We're all about making sure everyone is comfortable and looks good in our high-performance wool running socks.

Learn about our partnership with Girls On the Run



Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
4 Degree™ Elite Fit System

Uses two elastics for greater stretch and recovery to keep the sock in place


Patented ReliaWool™™ technology in high impact areas provides superior durability

Mesh Venting
Mesh Venting

Women'’s-specific mesh ventilation zones provide additional breathability and moisture management

Ultra Light Cushion
Ultra Light Cushion

Minimal cushioning for maximum next-to-foot performance without added bulk


  • Virtually seamless toe
  • 200 needle construction provides highest knit density while maintaining ultra light weight
  • 13" overall height
  • Sock Height: Over-the-Calf
  • Made in USA of Imported Yarn: 53% Merino Wool, 44% Nylon, 3% Elastane
  • Style: SW006724


  • Machine Wash Warm, Wash Inside Out.
  • Do Not Bleach.
  • Tumble Dry Low.
  • Do Not Iron.
  • Do Not Dry Clean.