Formerly known as PhD® Outdoor socks, these improved hiking socks are packed with all our tried-and-true sock innovations, like our Indestructawool™ technology for enhanced durability, our 4 Degree™ Elite Fit...

They've extended the durability zones to make them cover even more of the sock–offering the same comfort with even more strength. And they've updated the mesh zones to help improve...

Enjoy an exceptional fit and enduring comfort with the Women's Hike Light Cushion Ankle Socks. Crafted specifically for women, these socks deliver top performance on any trail. Featuring Indestructawool™ technology...

Enjoy unmatched comfort throughout your adventures with the Hike Light Cushion Low Ankle Socks. Designed with tough Indestructawool™ fibers for lasting wear and strategically placed mesh panels for optimal airflow,...

When the temperature drops and adventure calls, the Smartwool Classic Thermal Merino Base Layer Crew delivers the performance you need to stay comfortable mile after mile. Crafted from 100% ZQ...

Indestructawool™ and Shred Shield™ technologies increase the sock’s durability, while the 4 Degree™ elite fit system, Virtually Seamless™ toe, women's specific fit, and breathable mesh zones increase its comfort. No...

Support your feet through all types of trails in their Hike Targeted Cushion Crew Socks. Feel precise cushioning where you need it most, with a 4 Degree™ elite fit system...