Snow Socks

For a sock that has it all, look no further: the PhD Outdoor Medium Crew offers fit, comfort and durability wrapped together in one smart sock. Fea...

Experience durability at its peak with the PhD Outdoor Light Crew. Featuring Indestructawool technology, a patent-pending wool-based durability con...

Our Women's PhD Outdoor Medium Pattern Crew features our Indestructawool technology for enhanced durability, our 4 Degree elite fit system for a di...

The Extra Heavy cushioning of our Hunt Extra Heavy OTC will have you floating on any trek through the woods. The arch and ankle support helps keep ...

Our PhD Hunt Heavy Over-the-Calf will hike for days. Heavy cushioning and a breathable, odor-resistant Merino blend make sure the freshness lasts. ...

Don't let the cold stop you from taking one last lap: the PhD Nordic Medium delivers maximum warmth and breathability when the going gets cold. Bui...

Venture into snow even further in PhD Ultra Light women's wool ski socks. Indestructawool technology for max durability. Sustainable clothing brand.

For your extreme skiing that requires targeted cushion on the shin and ball, and heel for protection without bulk in tight fitting boots, our Women...

It's easy to carve away in comfort with these socks giving your ski boots a boost. Our Women's PhD Ski Ultra Light Pattern socks equip you with our...

Venture further and stay warmer with the PhD Outdoor Heavy Crew. Heavy cushioning and the power of Merino help keep your feet warm, dry and comfort...

When you 've got lots of miles to cover but only want the minimum between your foot and boot, the PhD Outdoor Ultra Light Crew is the perfect trail...

When you're out there, the last thing you want to think about is your feet. That's why we made the PhD Pro Medium Crew with Indestructawool‚Äö√Ñ√∂‚...

An ankle-high powerhouse, the PhD Outdoor Mini is made for mileage. Great for long summer treks, it combines support, stretch, and recovery in a wo...

Our PhD Run Light Elite Crew socks use targeted cushioning where runners need it most: on the ball and heel of the foot. We packed our most technic...

The best fit for your boot is also the best fit for your feet. The light and newly updated striped sock wraps your digits in flexible support to gi...

A favorite of through-hikers and day-trippers alike, the Women's PhD Outdoor Light Mid Crew packs some serious trail power. Featuring a versatile, ...

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‚Äö√Ñ√∂‚à...

We all know how it feels to wear a great sock. Our Hunt Heavy Crew delivers. The arch and ankle support system ensures an amazing fit. A Merino ble...

We added some height to our Hunt Medium Crew so they'd fit just right, even in your tall boots. The arch and ankle support system means these socks...

Wear our PhD Hunt Heavy Over-the-Calf once, and they'll be your outdoor go-to again and again. Special flex zones offer extra mobility, and our 4 D...

A favorite of through-hikers and day-trippers alike, the PhD Outdoor Light packs some serious trail power. Featuring a versatile, multi-sport desig...

God bless American sock making. This is one proud all mountain sock from "the little mill that could" in Vermont. This Light bomber is a simple go-...

This basic knee high sock is the perfect complement to your favorite boots. A supportive arch brace adds support while the virtually seamless toe d...

Made for women, these extra heavy socks are designed to keep your feet warm and dry even in the harshest conditions. Whether you're mountaineering,...