The best hikes require the best socks. Our PhD® Hike socks are designed to help take care of your feet through every trailhead, switchback, and summit.

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We make Merino wool socks and apparel to fuel adventures outside.
Because we want to help you go far and feel good.

Merino Wool Hiking Socks

Merino 150 Apparel

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Sustainable Performance Apparel

Merino 150 Apparel

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The Gold Standard
of Merino Wool

Our ZQ-Certified Merino wool is responsibly sourced with the highest standards of animal welfare, social responsibility, and fiber quality in mind.

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