Footwear

From the AT to the Pacific Crest Trail, our "1466" Hiker raised the bar on what the ultimate hiking sock needs to deliver. Each year we hear from c...

Weekday or weekend, the Diamond Jim is a three-color diamond argyle sock with a cushioned sole. Perfect for sporting a little fashion but staying c...

Buy the Gobi Liner locally.

Running the full spectrum of comfort, durability and fit, the Prism will put anything in a positive light. Merino Wool Athletic crew socks will ben...

Get a pair of our Men's Gnomes Crew to add a little fun to your 9-to-5 outfit. With our Shred Shield technology that reduces wear from toes, our Vi...

From the backcountry to the boardroom - our Standard Issue Mid-Calf delivers legendary Darn Toughness with sophisticated styling. Versatile to the ...

The PhD Outdoor Light micro is made for the trail. Featuring Indestructawool technology for ultimate durability, we've designed these socks to outl...

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

Say goodbye to boring, run-of-the-mill running socks. We've brought our 360-degree printing technology to our race-day-worthy run socks to give you...

For those with a healthy obsession of all things ice and heights, the PhD Pro Mountaineer was designed to support your every move above tree line. ...

Perfect for your little adventurer! Made with anti-stink, super soft Merino and a flat toe seem to keep tootsies comfy, our Kids' Hike Light Crew ...

Like a cool wind that greets you on the summit. The Zuni brings Coolmax comfort when the mercury rises. Vetted by thru-hikers who demand the ultima...

Dig into life with our Spring Garden socks. These women's lifestyle socks deliver legendary Darn Toughness and fashion to boot. Ultra soft, fine ga...

Fun stripes and colors make this sock appropriate for every day of your go-go-go life. With a supportive arch brace and full cushioning, the Jovian...

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 completely new CROSSHIKE is designed for any conditions, anywhere in the world: multi-directional lugs, a seamless, closed-mesh construction an...

The Zone is a two-strap Velcro shoe that combines the award-winning comfort and breathability of our Momentum climbing shoes, with the high-perform...

Great patterns meet greater performance in our Women's PhD Run Light Elite Pattern Crew socks. These running socks feature technologies designed to...

Low-profile, lightweight and stylish enough to take you from the trailhead to your favorite watering hole and everywhere in between. Designed for m...

Low-profile, lightweight and stylish enough to take you from the trailhead to your favorite watering hole and everywhere in between. Designed for m...