Smartwool Socks

Some of our best fitting, most advanced run socks yet—we've packed years of testing, prototypes, and running smarts into these ZQ-Certified Merino wool socks. Featuring Targeted cushioning in the ball and heel of the foot to help maximize comfort with minimal in-shoe volume, body-mapped...

  Featuring Light Elite cushioning, these ZQ-Certified Merino wool running socks contain targeted cushioning placed where runners need it most, on the ball and heel of the foot. We've packed these socks full of smart features like our 4 Degree® elite fit system, women’s-specific...

For dependably comfortable, reliably durable women’s wool hiking socks, these are just the thing. Constructed from a blend of soft, responsibly sourced Merino wool and recycled nylon for sustainability, this sock will wow you with its features and charm you with its saucy style....

Our Hike Full Cushion Crew socks, formerly PhD® Outdoor, use cushioning on the entire sock to help maximize warmth and protection. These responsibly sourced, ZQ-certified Merino wool hike socks are built with our top sock tech, including Indestructawool™ technology for enhanced durability, our 4...

Perform with the power and comfort of ZQ-certified Merino wool in our Hike Light Cushion Crew socks—formerly known as PhD® Outdoor. We've updated our best women's hiking socks to include more sustainable materials with the addition of recycled nylon, improved durability and mesh zones,...

The cushioning on the entire Performance Hike Full Cushion Crew sock provides added protection and warmth for those chillier hikes. This year’s sock offers Indestructawool™ technology with extended durability zones for a stronger, longer-lasting sock. Add in the smoothed-out toe seams that enhance in-shoe...

Featuring Targeted cushioning, these socks offer added protection placed only where runners need it most, on the ball and heel of the foot. We packed these socks chock full of smart features like our 4 Degree™ elite fit system, men’s-specific mesh ventilation zones, and a...

Need a sock that can keep up with you on your longest trail runs? Look no further. Our Women's PhD® Pro Endurance Print Crew socks feature Shred Shield™ technology to reduce wear from toes, along with Indestructawool™ technology for a more durable sock. We...

Sometimes you just need a good run. Our PhD® Run Cold Weather Mid Crew socks will get you out the door and help you stay outside longer. Our 4 Degree™ elite fit system keeps the sock in place so you can focus on the...

Putting in mile after mile on training runs requires comfortable footwear, starting with your socks. Our Women’s Run Targeted Cushion Ankle Socks are designed to fit well, feel great, and perform even better. With a women’s specific fit, engineered mesh zones for breathability, and...