SMARTWOOL

An ankle-high powerhouse, the PhD® Outdoor Light Mini is made for mileage. Great for long summer treks, our lightweight, best-fitting hiking sock combines support, stretch, and recovery...

Both comfortable and colorful, our PhD® Outdoor Light Pattern Crew socks are made to elevate all of your favorite outdoor activities—on or off the trail. Featuring our...

Searching for a versatile wool sock that has it all? Look no further: the PhD® Outdoor Medium Crew offers fit, comfort and durability wrapped together in one smart sock. It features...

When you're out there, the last thing you want to think about is your feet. That's why we made the PhD® Pro Light Crew with Indestructawool™ technology, a 4 Degree™ elite fit system,...