Smartwool & Fits Socks

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...

A true rugged sock in a lighter weight. Dont let the "light" in the name fool you; this sock is no lightweight when it comes to comfort, durability and all the heavy-duty work you can throw at it. Our patented...

When you're passionate about running, sometimes you can't wait for the storm to pass to get after it. Our PhD® Run Cold Weather Mid Crew is one of our warmest running socks and will help you get outside and stay...

We've put all of our smarts into these new and improved Women's PhD® Run Ultra Light Micro socks. You won't break your stride, thanks to our Indestructawool™ technology designed for added durability and an Achilles tab designed to help prevent...

Spruce up your day with our Men's Spruce Street Crew. A supportive arch brace adds a snug fit, and our Virtually Seamless™ toe provides the ultimate in-shoe comfort. Sock Height: Crew Virtually Seamless™ toe for enhanced comfort Supportive arch brace...

Featuring Light Elite cushioning, these wool running socks contain targeted cushioning placed where runners need it most, on the ball and heel of the foot. We packed these socks chock full of smart features like our 4 Degree™ elite fit...

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,...

Featuring Light Elite cushioning, these wool running socks contain targeted cushioning placed where runners need it most, on the ball and heel of the foot. We packed these socks chock full of smart features like our 4 Degree™ elite fit...

It’s time to take “burr” out of your running vocabulary. Stride out in our PhD® Run Cold Weather Mid Crew—one of our warmest and most comfortable running socks. They're  made with a ZQ Merino blend and include mesh zones designed...

The ultimate combination: Merino wool for cold weather insulation and the performance that comes from a perfect fit. There is no other heavyweight sock that can make this claim. If there were, we would have made it! This sock is...

If you like your Merino wool socks with a little more texture, grab our Men's Heathered Rib Crew 2 Pack. These men's casual socks will help add more comfort to your lifestyle. Sock Height: Crew Two Pack: Men's Heather Rib...

Another popular sock with the ladies at Smartwool®, the cushioned Saturnsphere keeps feet warm, dry and comfy.  Sock Height: Crew Signature Smartwool® sock Supportive arch brace Made in USA of Imported Yarn: 63% Merino Wool, 36% Nylon, 1% Elastane...

A Smartwool® favorite, the Margarita takes on a south of the border flavor in its authentic festive colors. The non-cushioned crew sock can be worn year-round. Sock Height: Crew Signature Smartwool® sock Made in USA of Imported Yarn: 61% Merino Wool,...

This trekking sock is ready to go far and, of course, feel good. Heavy full-cushioning provides shock absorption, offers insulation against the elements, and supports under weighty loads. An arch brace holds the sock in place and adds additional support...

Our Women's Hike Heavy Heritage Crew is one of our most cushioned and warmest women's hiking socks. Featuring an elasticized arch brace for a secure fit and a flat knit toe seam for added comfort, these classic, durable socks are...

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 socks equip you with our Indestructawool™ technology for enhanced durability, our 4 Degree™...

Smartwool added some height to our best-fitting Hunt Medium Crew so they’d feel just right, even in your tall boots. The arch and ankle support system means these hunting socks fit from the get-go, and stay where they should, during...

We've combined the sock that started it all (our Hike Light Crew) with our most beloved casual sock pattern (the Margarita) to bring you the Hike Light Margarita Crew. A flat toe seam provides in-shoe comfort, while an elasticized arch...

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 brings you the durability you need for long hikes paired with the benefits of...

When you're out there, the last thing you want to think about is your feet. That's why we made the PhD® Pro Medium Crew with Indestructawool™ technology, a 4 Degree™ elite fit system, and body mapped mesh vents for breathability....

An ultra-light cushion sock that mixes fun designs, bright colors, and a fit made to keep you comfortable all day? It sounds too good to be true. Not with the Burgee Crew. Show the world your unique style while staying...

Whether you're taking a trip around the world, or just around the block, our Ethno Graphic Crew socks will get you there in style. This fresh take on traditional stripes boasts all the benefits of Merino wool, while a built-in...

When your bike commute home includes a quick boulder session with a buddy, the Sulawesi Stripe is ready to go. Non-cushion in cool colors, it works with almost any shoe, and its arch brace helps support your feet all day....

This ultra-light, non-cushioned hiking sock provides a close, lightweight fit that acts as your second skin to minimize friction and blisters. The flat-knit toe seam paired with our itch- and stink-free responsibly-sourced Merino wool helps guarantee comfort and confidence. Sock...

The approach is sometimes the hardest part of the climb, but the PhD® Pro Approach Crew makes it easier with features that make every step more comfortable. With insights from Conrad Anker, it's designed for a perfect fit with added...

When you hit the trails in our new PhD® Run Ultra Light Low Cut socks, the socks are the only thing that should be low. Expectations and elevations should be high. Because this sock was made to help you push...

The Hike Light Crew is a great classic hiking sock for men. An arch brace helps holds the sock in place and adds additional support, while a flat-knit toe seam keeps you comfortable throughout the day. And don't forget about...

Our PhD® Hunt Heavy OTC will hike for days. Heavy cushioning and a breathable, odor-resistant Merino blend make sure the freshness lasts. Our Indestructawool™ technology ensures durability and comfort, and our 4 Degree™ elite fit system keeps the socks right...

Pull on the cushion with our stylish Barnsley Crew. Highly breathable Merino helps regulate temperature and chill out odors. Inside or out roaming the countryside, these socks stay in place and feel great. Sock Height: Crew Supportive arch brace Made...

Smartwool's classic, year-round staple is back and better than ever. The Cable II has an update, increasing the durability and adding fresh colors to suit any mood. Sock Height: Crew Signature Smartwool® sock Made in USA of Imported Yarn: 70%...

Wearing the Popcorn Cable is like wearing your favorite comfy sweater on your feet. Bursting with varying texture zones and patterns, this cushioned style is one of our most comfortable socks ever. Signature Smartwool® Holiday sock Sock Height: Crew Made...

Fun stripes and colors make the Jovian Stripe sock appropriate for every day of your go-go-go life. With a supportive arch brace and full cushioning. Sock Height: Crew Signature Smartwool® sock Supportive arch brace Made in USA of Imported Yarn:...

A refreshed version of the Classic Rib, the New Classic Rib is a cushioned crew sock that offers wonderful stretch and luxurious, soft Merino wool next to your skin. Great fit and maximum comfort.

When you're out there, the last thing you want to think about is your feet. That's why we made the Women's PhD® Pro Light Crew with Indestructawool™ technology, a 4 Degree™ elite fit system, and body mapped mesh vents for...