Run Harder. Run Farther
When you wear a run sock that's light on your feet, but tough on terrain, running just feels natural and better than ever. We've combined soft, natural Merino wool with powerful performance technologies to create our best-fitting, best-feeling running socks ever.
PhD® Run Socks
Technical, but comfortable. Durable, but soft. Innovative, but rooted in natural materials. Our PhD® Run socks keep getting better so you can too.
Natural Is Next.
Featuring ZQ-certified responsibly sourced Merino woolLearn More