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Merino Wool Socks

Smartwool PhD Pro Endurance Print Crew - Men's
$23.99 $31.99 25% Off
We worked with athlete Rob Krar to create the ultimate ultra-run sock. This purpose-built sock features Shred Shield™ technology to reduce wear from toes, activity-specific minimal and targeted sole cushioning, and a new malleolus ankle cushion designed for protection on the most rugged trails. These running socks were built to go as far as you want to go, with unwavering comfort and performance. *Due to the unique printing process, each sock may vary in pattern and color from images on site and per pair
Smartwool PhD Pro Endurance Print Crew - Men's
$23.99 $31.99 25% Off
We worked with athlete Rob Krar to create the ultimate ultra-run sock. This purpose-built sock features Shred Shield™ technology to reduce wear from toes, activity-specific minimal and targeted sole cushioning, and a new malleolus ankle cushion designed for protection on the most rugged trails. These running socks were built to go as far as you want to go, with unwavering comfort and performance. *Due to the unique printing process, each sock may vary in pattern and color from images on site and per pair
Smartwool PhD Pro Endurance Print Crew - Women's
$23.99 $31.99 25% Off
Out with the old, and in with the bold. This purpose-built, floral-patterned sock features Shred Shield™ technology to reduce wear from toes, along with Indestructawool™ technology for a more durable sock. We use minimal and targeted sole cushioning and a new malleolus ankle cushion designed for protection on the most rugged trails. These wool running socks for women were built to go as far as you want to go, with unwavering comfort and performance.
Smartwool PhD® Pro Outdoor Medium Crew Socks - Women's
$23.99 $31.99 25% Off
When you're out there, the last thing you want to think about is your feet. That's why Smartwool made the Women's PhD® Pro Medium Crew with Indestructawool™ technology, a 4 Degree™ elite fit system, and body mapped mesh vents for breathability. So you can escape without distractions and feel supported wherever your feet take you. Get out there and explore.
Smartwool Pressure-Free Nomad Crew Socks - Men's
$23.99 $31.99 25% Off
Soft, comfortable, pressure-free. What more could you ask for in a sock? The medium-weight Men's Pressure-Free Nomad Crew socks are made for a long day exploring and moving on your feet. A Pressure-Free Fit helps prevent tightness on the leg and calf, great for all-day warmth. They also feature a Virtually Seamless™ toe and a supportive arch brace to help keep feet comfortable as well.
Smartwool PhD® Outdoor Heavy Crew Socks - Women's
$23.24 $30.99 25% Off
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 comfortable whether you’re out on a multi-day trek or trudging through the snow. Featuring Indestructawool™ technology for ultimate durability in high wear areas, the 4 Degree™ elite fit system for a dialed fit and signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe.
Icebreaker Hike+ Medium Crew - Men's
$22.50 $30.00 25% Off
The Men's Hike+ Medium Crew combines merino's outstanding thermal regulation and moisture management with a precise, anatomical fit to ensure your feet stay happier longer. Medium cushioning and warmth make the Hike+ medium ideal for long hikes, year-round.
Icebreaker Hike+ Medium Crew - Women's
$22.50 $30.00 25% Off
The women's Hike+ Medium Crew sock combines merino's outstanding thermal regulation and moisture management with a precise, anatomical fit to ensure your feet stay happier longer. Medium cushioning and warmth make the Hike+ medium ideal for long hikes, year-round.
Smartwool Birkie Crew Socks - Women's
$22.49 $29.99 25% Off
Long weekends at the cabin require a good read, old friends and comfy socks. We’ve got the sock part covered with the Birkie Crew. Novelty Donegal yarn adds a heathered look and classic outdoorsy feel to this cushioned sock while no-stink Merino helps keep your feet dry and comfortable all weekend long.
Smartwool Mountaineering Extra Heavy Crew Socks - Women's
$22.49 $29.99 25% Off
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, ice climbing, multi-day backpacking or just shoveling snow in the dead of winter, smart design features like a flat knit toe seam and Smartwool® fit system mix with Merino to help keep feet happy.
Smartwool PhD Outdoor Light Arches Print Mid Crew - Men's
$22.49 $29.99 25% Off
Check another landmark off your bucket list with the PhD® Outdoor Light Arches Print Mid Crew. This men's sock uses Indestructawool™ technology to make them one of our most durable socks yet, a Virtually Seamless® toe for in-shoe comfort, and the 4 Degree™ elite fit system, creating one of our smartest and most technical outdoor socks.
Smartwool PhD Outdoor Medium Hiking Crew - Men's
$22.49 $29.99 25% Off
Searching for a versatile wool sock that has it all? Look no further: the PhD® Outdoor Medium Crew offers fit, comfort and durability wrapped together in one smart sock. It features Indestructawool™ technology for ultimate durability in high wear areas, our 4 Degree™ elite fit system for a dialed fit, and our signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe. Plus, the medium cushioning provides impact protection and ultimate comfort on the trail—making our PhD® Outdoor socks some of our best-fitting and most comfortable.
Smartwool PhD Pro Approach Crew - Men's
$22.49 $29.99 25% Off
For the vertically inclined, the PhD® Pro Approach Crew combines carefully designed comforts with rugged purpose. Made with insights from iconic alpinist Conrad Anker, our approach mountaineering socks feature specified cushioning to help protect feet from footwear friction, our 4 Degree™ elite fit with flex zone, ankle padding that provides additional cushioning against loose rock and scree, and body-mapped mesh to help make even the most ambitious approaches more manageable.
Smartwool PhD Pro Approach Crew - Women's
$22.49 $29.99 25% Off
For the vertically inclined, the Women's PhD® Pro Approach Crew combines carefully designed comfort with rugged purpose. Made with insights from iconic alpinist Conrad Anker, these hiking approach socks feature specified cushioning to help protect feet from footwear friction, our 4 Degree™ elite fit with flex zone, and body-mapped mesh to help make even the most ambitious approaches more manageable.
Smartwool PhD Run Light Elite Print Crew - Women's
$22.49 $29.99 25% Off
Our Women's PhD® Run Light Elite Print Crew socks perform even better than they look. They feature technologies designed to make it easier to go farther, like Indestructawool™ durability technology and body-mapped mesh zones for added breathability. Plus, you get all of the benefits of our responsibly-sourced ZQ Certified Merino, such as staying itch- and stink-free. When you pass everyone on the trail or in the race in these wool running socks, at least they'll enjoy the pattern on your feet.
Smartwool PhD® Outdoor Medium Crew
$22.49 $29.99 25% Off
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. Featuring Indestructawool™ technology for ultimate durability in high wear areas, the 4 Degree® elite fit system for a dialed fit and our signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe. Medium cushioning provides impact protection and ultimate comfort on the trail.
Smartwool PhD® Outdoor Medium Crew - Women's
$22.49 $29.99 25% Off
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. Featuring Indestructawool™ technology for ultimate durability in high wear areas, the 4 Degree™ elite fit system for a dialed fit and our signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe. Medium cushioning provides impact protection and ultimate comfort on the trail.
Smartwool PhD® Pro Outdoor Light Crew Socks - Women's
$22.49 $29.99 25% Off
When you're out there, the last thing you want to think about is your feet. That's why Smartwool made the Women's PhD® Pro Light Crew with Indestructawool™ technology, a 4 Degree™ elite fit system, and body mapped mesh vents for breathability. So you can escape without distractions and feel supported wherever your feet take you. Get out there and explore.
Smartwool PhD® Run Light Elite Print Crew Socks - Men's
$22.49 $29.99 25% Off
A proprietary 360-degree printing process kicks the PhD® Run Light Elite Print Crew socks up a gear. These run-specific socks feature Light Elite cushioning in the ball and heel of the foot for shock absorption while keeping in-shoe sock volume minimal, run-specific mesh ventilation zones, and a Virtually Seamless™ toe to reduce hot spots and discomforts. *Due to the unique printing process, each sock may vary in pattern and color from images on site and per pair
Smartwool PhD® Run Light Elite Print Crew Socks - Women's
$22.49 $29.99 25% Off
A proprietary 360-degree printing process kicks the Women's PhD® Run Light Elite Print Crew socks up a gear. Featuring Light Elite cushioning in the ball and heel of the foot for ultimate shock absorption with minimal in-shoe volume, women's-specific mesh ventilation zones, and a Virtually Seamless™ toe, these socks are sure to help you go far and feel good. *Due to the unique printing process, each sock may vary in pattern and color from images on site and per pair
Smartwool PhD Cycle Ultra Light Chains Print Crew - Men's
$21.74 $28.99 25% Off
Break the chain of ordinary biking socks with the new PhD® Cycle Ultra Light Chains Print Crew. These cool cycling socks feature Indestructawool™ technology to make them some of our most durable socks yet, body-mapped mesh zones for added breathability, and Shred Shield™ technology to help reduce wear and tear.
Smartwool PhD Cycle Ultra Light Dialed Print Crew - Men's
$21.74 $28.99 25% Off
If you want to express your passion for peddling without having to say a word, then our PhD® Cycle Ultra Light Dialed Print Crew socks will do it for you. Featuring an eye-popping biker print, these cycling socks are perfect when you're feeling casual or when you're pushing up a big climb. Built with Indestructawool™ technology to make these some of our most durable socks yet, body-mapped mesh zones for added breathability, and plenty more, these Merino wool bike socks will help complete your kit.
Smartwool PhD Cycle Ultra Light Print Crew - Women's
$21.74 $28.99 25% Off
Our Women’s PhD® Cycle Ultra Light Print Crew is made for the dirt and the road. The crew height of these biking socks adds a bit of protection to your legs from debris, while a 4 Degree™ elite fit wraps your feet in performance-enhancing comfort. A Virtually Seamless™ toe provides extra comfort, while ZQ-Certified Merino wool works to help keep your feet cool and temperature regulated—as well as itch- and stink-free—while you’re grinding it out.
Smartwool PhD Outdoor Light Crew - Men's
$21.74 $28.99 25% Off
Experience durability at its peak with the PhD® Outdoor Light Crew. Featuring Indestructawool™ technology, a patent-pending wool-based durability construction, these socks are ready for any adventure on your list. Plus, with redesigned mesh zones, a Virtually Seamless® toe, and the 4 Degree™ elite fit system, these responsibly sourced Merino wool socks have comfort covered.
Smartwool PhD Outdoor Light Crew - Men's
$21.74 $28.99 25% Off
Experience durability at its peak with the PhD® Outdoor Light Crew. Featuring Indestructawool™ technology, a patent-pending wool-based durability construction, these socks are ready for any adventure on your list. Plus, with redesigned mesh zones, a Virtually Seamless® toe, and the 4 Degree™ elite fit system, these responsibly sourced Merino wool socks have comfort covered.
Smartwool PhD Run Ultra Light Print Crew
$21.74 $28.99 25% Off
Ultra Light, meet ultra bright. These lightweight, but tough, wool running socks pop with a purple and pink design that's paired with the same high degree of performance that all of our PhD® socks offer. They're breathable, comfortable, durable, and designed specifically for women. You'll feel the quality with every step in one of our toughest socks.
Smartwool PhD Run Ultra Light Print Crew - Men's
$21.74 $28.99 25% Off
Our PhD® Run Ultra Light Print Crew puts the fun in functional. With a unique design and all of our latest tech—including Indestructawool™ technology, 4 Degree™ Fit System, Shred Shield™ technology, and a Virtually Seamless™ toe—these Merino wool socks just became your most uplifting running companion.
Smartwool PhD® Outdoor Light Crew - Women's
$21.74 $28.99 25% Off
Experience durability at its peak with the PhD® Outdoor Light Crew. Featuring Indestructawool™ technology, a patent-pending wool-based durability construction, these socks are ready for any adventure on your list. Plus, with redesigned mesh zones, a Virtually Seamless® toe and the 4 Degree® elite fit system, these socks have comfort covered. The women's-specific fit provides an overall slimmer fit and narrower heel.
Icebreaker Hike Medium Crew - Women's
$21.00 $28.00 25% Off
An ideal hiking sock for trekking in colder weather, the women's Hike Medium Crew sock has great cushioning for all-day comfort. Merino's natural ability to resist bacteria and odor, manage moisture, and maintain comfort even if it gets wet, means that no matter how challenging the hike is, your feet will be happy.
Icebreaker Hike+ Light Crew - Men's
$21.00 $28.00 25% Off
The Men's Hike+ Light Crew sock combines merino's outstanding thermal regulation and moisture management with a precise, anatomical fit to ensure your feet stay happier longer. Moderate cushioning and warmth make the Hike+ light ideal for year-round adventures in the mountains.
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