Smartwool Women's Run Zero Cushion Low Ankle Socks

SKU: SW001408-367-S

This style name is has been updated. It is formerly known as the Smartwool Women's PhD Run Ultra Light Micro Socks.

The team put all of our smarts into these new and improved Women's Performance Run Zero Cushion Low Ankle socks. You won't break your stride, thanks to our Indestructawool™ technology designed for added durability and an Achilles tab designed to help prevent sock slippage. And by adding our brand-new Shred Shield™ technology to one of our best running socks, the wear and tear from toes is reduced, helping you push toward your finish line and achieve higher mileage.


  • Indestructawool™ technology for enhanced durability
  • 4 Degree™ elite fit system for a dialed, performance-oriented fit
  • Shred Shield™ technology reduces wear from toes
  • Virtually Seamless™ toe for enhanced comfort
  • Body-mapped mesh zones for added breathability
  • Achilles tab designed to prevent sock from slipping down into footwear
  • Women's specific fit; narrower heel and slimmer fit


    Length: Micro Crew
    Weight: Ultra Light
    Material: 48% Merino Wool, 48% Nylon, 4% Elastane