Heritage style meets maximum comfort in our new Back-To-Berkeley boot that delivers supreme comfort with our most luxurious materials.

Pry yourself out of those ski boots and pull on these extremely warm, durable and water-resistant booties with durable high-traction soles.

Navigate icy patches in warm, Thermoball™ Eco insulated mid-cut boots that feature a waterproof construction and a convenient side zipper for easy on/off.                                                                                                                                                      

A streamlined take on a familiar aesthetic, the Ultra 111 WP continues the tradition of its do-everything predecessors by excelling on any terrain, in any conditions.

New extremely lightweight, flexible, protective and waterproof winter boot with a protective EVA shell keeps you light on your feet while navigating treacherous winter terrain. Waterproof suede upper combines with ample insulation for warmth and an interior fleece lining for comfort against your feet. Mid-rise silhouette rests a few inches above your ankle.

Lightweight EVA shell protection and simple, clean styling come together in an insulated and waterproof package that easily fends off winter's worst.

Don’t let the cold stop you from taking one last run: the Smartwool PhD® Ski Medium delivers maximum warmth and breathability when the going gets cold. Patent-pending Indestructawool™ technology provides ultimate durability to make sure your socks are ready to go, run after run. Made with our 4Degree® elite fit system for a sock that doesn’t bunch, slip, or bind.

No matter if it is your first time hitting the snow, or you're an old pro, your feet deserve the ultimate in comfort, warmth, and performance. Our Smartwool PhD® Snow Medium socks have our highest amount of cushioning in the ball, toe, and shin of the sock. These snow socks have a mountain-inspired design, created in partnership with snowboard legend Bryan Iguchi. They also feature our sock tech—body-mapped mesh zones, our 4 Degree™ elite fit system, and a Virtually Seamless™ toe.

When a last-minute weekend getaway pops up, the Texture Crew is ready to go: no-stink Merino means you can pack light and still keep your friends. And when long hours on your feet are required, micro cushioning on the foot makes the road less travelled way more comfortable.

Artist Jonas Claesson brings his artwork to life on our crew socks, thanks to our proprietary 360-degree printing process. Stay comfortable with ultra-soft Merino wool, and enjoy a fun design. A Virtually Seamless™ toe provides in-shoe comfort, Shred Shield™ technology helps reduce wear from toes, and a supportive arch brace takes in-shoe comfort and performance to the next level.

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.

Looks sharp, but feels soft. Our Smartwool Hike Light Sharp Things Print Crew offers a printed design with a unique collection of pointy objects, super-comfortable Merino wool, and a flat-knit toe seam for enhanced in-shoe comfort.

No matter if you're hiking in to your first hut trip or it is an annual adventure with your friends, gear up with our Smartwool Hike Light Hut Trip Print Crew and enjoy unreal comfort and performance, with an outdoor-inspired printed design. These socks are an update to our classic hike collection—adding some new designs to a tried-and-true hiking staple.

Comfortable, soft, breathable Merino isn't just for day use; we're looking out for you night owls too. These curated socks feature a limited-edition, night owl printed design on temperature-regulating Merino wool. We've added in a Virtually Seamless™ toe and a supportive arch brace for all-day and all-night comfort as well.

We teamed up with artist John Fellows to bring his designs to life on these limited-edition socks. Our Smartwool Men's Curated Mountain Ventures Crew socks bring Merino breathability and comfort to your everyday sock game, with added comfort-enhancing details like a supportive arch brace and a Virtually Seamless™ toe.

Our proprietary 360-degree printing process kicks our Smartwool 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.

Performs as great as they look. Our Smartwool PhD® Ski Light Pattern socks add a little flair to your kit and back it up with Indestructawool™ technology tech, a dialed 4 Degree™ fit, and body mapped mesh zones. Out-ski the competition while looking comfortable and confident.

For the skier who wants the minimum between their foot and boot, the Smartwool PhD® Ski Ultra Light offers the benefits of Merino in a high-performance fit. Featuring Indestructawool™ technology for long-lasting wear,  our 4 Degree™ elite fit system, mesh ventilation zones, and our signature Virtually Seamless™ toe for ultimate comfort in a ski boot, these socks are designed to keep you comfortable from first chair to backcountry escape.

25 years ago, Smartwool was born on a ski slope with the belief that feet shouldn't have to be cold. Today, we are still making socks to keep toes warm and celebrating 25 years of innovation and adventure. Our Smartwool PhD® Ski Ultra Light 25th Anniversary Print sock is perfect for performance ski boots, with Indestructawool™ technology for added durability, our 4 Degree™ elite fit system to help give you a dialed-in fit, and Shred Shield™ technology, to help reduce wear from toes. On top of these performance technologies, we used our revolutionary 360-degree printing process to infuse this sock with the mountains and ski hills we call home.