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Innovate. Test. Repeat.

 

Get a sneak peek into over 20 years of sock innovation and mountain smarts.

Learn More >

Layer Up

 

Our layers work together as a system so your body can breathe better and run more efficiently.

Layering 101 >

Made in the USA

 

We’re proud to make most of our socks right here in the USA.

Learn More >

New PhD® Outdoor Mountaineer

 

We partnered with Smartwool athlete and iconic Alpinist Conrad Anker to create our best mountaineering socks yet.

Meet the Sock >