Unisex Socks

All signs point to the ultimate in comfort in our Ouray Arrow Hide and Seek No Show socks. Perfect for your low cut shoes!

All signs point to the ultimate in comfort in our Ouray Arrow Hide and Seek No Show socks. Perfect for your low cut shoes!

We teamed up with Smartwool athlete and ultrarunner Rob Krar to make a sock that can handle the longest trail runs. Introducing our PhD Pro Enduran...

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...

Built for kids. Built for the long haul. Our Hiker Jr. is trail ready and Darn Tough to the core. Merino Wool keeps feet dry and happy whatever the...

Designed to help keep your little one's toes nice and cozy, the Kids' Wintersport Yo Yeti is perfect for winter adventures. With cushioning in the ...

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...

The Hike Light Striped Crew offers the same secure fit and comfort level as the original, but with a salute to stripes. This men's hiking sock brin...

Looking for a lightweight, bulk-free sock to help add some comfort to your ski days? Look no further than the PhD Ski Light Elite. These men's ski ...

Your baby can't get much cuter once they have the Bootie Batch on. The batch comes as a 3-pack, which features two fun, vibrant patterns.

Pull on a pair of our Athletic Light Stripe Crew and throw it back to gym days filled with dodgeball, basketball, and the questionable safety of th...

For the vertically inclined, the PhD Pro Approach Crew combines carefully designed comforts with rugged purpose. Made with insights from iconic alp...

An arch brace holds the sock in place and adds additional support, while a flat-knit toe seam keeps you comfortable throughout the day. Perfect for...

Featuring Light Elite cushioning, these socks contain targeted cushioning placed only where runners need it most, on the ball and heel of the foot....

Heavy full-cushioning provides shock absorption, offers insulation against the elements, and supports under weighty loads. An arch brace holds the ...

This all-purpose sock was designed for rugged day hikes or moderate backpacking. An arch brace holds the sock in place and adds additional support....

This ultra-light, non-cushioned sock provides a close, lightweight fit that acts as your second skin to minimize friction and blisters. The flat kn...

Time for some family trail time, thanks to a hiking sock built specifically for your kiddos. Our Kids' Striped Hike Medium Crew has medium cushioni...

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...

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

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