With all of the features that the PhD® Run Ultra Light Micro offers, your newest technology may be in your sock drawer. Indestructawool™ technology provides you with enhanced durability, while a 4 Degree™ elite fit system makes for a performance oriented fit. And Shred Shield™ technology reduces wear and tear from your toes. It's breathable, comfortable, and built to help take you farther.
Say goodbye to boring, run-of-the-mill running socks. We've brought our proprietary 360-degree printing technology to our race-day-worthy run socks to give you the performance you've grown to expect from Smartwool with a colorful twist. Our Women's PhD® Run Ultra Light Print Micro socks feature Indestructawool™ technology for added durability, Shred Shield™ technology to reduce wear from toes, and body-mapped mesh zones for added breathability.