Snow Socks

Thanks to our 360-degree printing feature, you can now take your love for the outdoors to the desert at any time of the year with our new cactus pr...

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...

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

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...

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...

When "let's see what's around the bend" turns into scaling the next peak, it's comforting to know you chose socks that go the distance. Silky soft ...

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...

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 ...

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...

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. ...

If you're out there in the cold, you need the Mountaineering sock with you. Streamlined performance fit. Chock full of Merino Wool warmth. These so...

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...

When ultimate warmth and comfort are what you need, pull on the PhD Heavy OTC. We've updated this classic style with Indestructawool technology for...

The PhD Ski Light helps keep your feet warm and dry even on the longest days. We placed cushioning where skiers need it most: on the shin to banish...

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,...