No matter your trail, we have you covered with our Merino running socks and clothing.  Offering our premium Merino next to skin to provide comfort, odour-resistance and temperature regulation, and features like flatlock seams and mesh ventilation to ensure sweating and chafing don't affect your stride.

Smartwool PhD Running Socks ensure maximum performance and comfort on the run

PhD® Running Sock Collection

Hit the ground running with our range of PhD® Run Socks - tested and perfected for over 20 years to ensure maximum performance and comfort.  And we're not done yet - we have product testers around the world that continue to influence and drive our product development.  

Our 4-degree elite fit system keeps your sock snugly in position

Our 4 Degree™ elite fit system provides an extraordinary fit, while gender- and activity-specific mesh zones and cushioning offer breathability and impact protection.  All this technology, combined with the benefits of premium Merino Wool offer performance to the highest degree, so you can focus on the trail, not on your feet.  


Merino Sport

Our Merino Sport collection is ideal for high-intensity exercise. Using a blend of Merino and Polyester, and featuring gender-specific, body-mapped ventilation zones plus reflective detailing, these technical garments are designed to perform on even the longest runs.

Merino Wool Accessories

Made for Running  Sometimes it's the smallest things that can make all the difference.  Our range of super-soft Merino wool accessories are the perfect training partner - from beanies and gloves, to headbands and neck gaiters, you're sure to stay comfortable when on the go. 

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