Socks

Take our most popular lightweight style, Coolmesh ll socks, add merino wool to the outside layer only and you'll have a super lightweight design with all the values of wool— natural moisture absorption, temperature control, no smell, and best yet, no woolly scratch against the skin. These blister-free socks are great for walking, trekking, trail running, hiking, and backpacking.

Take our most popular lightweight no-blister style, Coolmesh ll socks. Add merino wool to the outside layer only. Now you have a super lightweight design with all the values of wool - natural moisture absorption, temperature control, no smell and best yet - no woolly scratch against the skin. Terrific for hiking, trekking, backpacking, and trail running.

Our Classic Hike Full Cushion Crew socks focus on comfort and durability, so you can go farther on every hike. Responsibly sourced, ZQ-certified Merino wool keeps things soft, while recycled nylon keeps it all sustainable. And full cushioning on the entire sock adds the warmth and protection you need for any trail. Stay comfortable out there with our updated women's Classic Hike socks.

Our Classic Hike Full Cushion Crew socks focus on comfort and durability, so you can go farther on every hike. Responsibly sourced, ZQ-certified Merino wool keeps things soft, while recycled nylon keeps it all sustainable. And full cushioning on the entire sock adds the warmth and protection you need for any trail. Stay comfortable out there with our updated women's Classic Hike socks.

Over 25 years ago, Smartwool invented the original Merino wool performance sock—the Classic Hike. The Classic Hike remains mostly unchanged and certainly unmatched in comfort. But today, it’s getting upgraded. That upgrade starts with recycled nylon—adding more sustainability to they're favorite socks. They’re also made with responsibly sourced, ZQ-certified wool that was grown with a focus on ensuring environmental, social, and economic sustainability while also taking the best care of their Merino sheep. This is a women's cozy, capable classic that is never going out of style.

Over 25 years ago, Smartwool invented the original Merino wool performance sock—the Classic Hike. The Classic Hike remains mostly unchanged and certainly unmatched in comfort, but today, it’s getting upgraded. That upgrade starts with recycled nylon—adding more sustainability to our favorite socks. They’re also made with responsibly sourced, ZQ-certified wool that was grown with a focus on ensuring environmental, social, and economic sustainability while also taking the best care of our Merino sheep. This is a women's cozy, capable classic that is never going out of style.

The cushioning on the entire Performance Hike Full Cushion Crew sock provides added protection and warmth for those chillier hikes. This year’s sock offers Indestructawool™ technology with extended durability zones for a stronger, longer-lasting sock. Add in the smoothed-out toe seams that enhance in-shoe fit and comfort, and you know your trek will be more enjoyable than ever. So get out and get moving on those trails!

The cushioning on the entire Performance Hike Full Cushion Crew sock provides added protection and warmth for those chillier hikes. This year’s sock offers Indestructawool™ technology with extended durability zones for a stronger, longer-lasting sock. Add in the smoothed-out toe seams that enhance in-shoe fit and comfort, and you know your trek will be more enjoyable than ever. So get out and get moving on those trails!

Perfect fit. Powerful durability. That's what you get when you put on our responsibly sourced Merino wool women's Hike Light socks. Formerly known as PhD® Outdoor, these socks feature our top sock innovations and women's-specific fit, updated mesh zones, and increased durability, we've upgraded these hike socks to help you push any summit or enjoy any trail in absolute comfort. Light cushioning along the entire bottom of the foot offers a snug fit in your favorite low-cut hiking shoes. And the addition of recycled nylon makes for a more sustainable sock construction.

Perfect fit. Powerful durability. That's what you get when you put on Smartwool's responsibly sourced Merino wool women's Hike Light socks. Formerly known as PhD® Outdoor, these socks feature the top sock innovations and women's-specific fit,. Updated mesh zones, and increased durability, they've upgraded these hike socks to help you push any summit or enjoy any trail in absolute comfort. Light cushioning along the entire bottom of the foot offers a snug fit in your favorite low-cut hiking shoes. The addition of recycled nylon makes for a more sustainable sock construction.

Perform with the power and comfort of ZQ-certified Merino wool in our Hike Light Cushion Crew socks—formerly known as PhD® Outdoor. We've updated our best women's hiking socks to include more sustainable materials with the addition of recycled nylon, improved durability and mesh zones, and an even more perfect fit. But, don't worry. Our fan-favorite sock technologies aren't going anywhere—offering you all-day comfort and natural performance in a women's-specific fit. A crew height helps add coverage on the trails and light cushioning along the entire bottom of the foot helps keep you comfortable when the ground isn't. Take care of your feet with our best-fitting, best-feeling hiking socks.

Perform with the power and comfort of ZQ-certified Merino wool in Smartwool's Hike Light Cushion Crew socks—formerly known as PhD® Outdoor. They've updated their best women's hiking socks to include more sustainable materials with the addition of recycled nylon, improved durability and mesh zones, and an even more perfect fit. Don't worry, Smartwool's fan-favorite sock technologies aren't going anywhere—offering you all-day comfort and natural performance in a women's-specific fit. A crew height helps add coverage on the trails and light cushioning along the entire bottom of the foot helps keep you comfortable when the ground isn't. Take care of your feet with Smartwool's best-fitting, best-feeling hiking socks.

Perform with the power and comfort of ZQ-certified Merino wool in our Hike Light Cushion Crew socks—formerly known as PhD® Outdoor. We've updated our best women's hiking socks to include more sustainable materials with the addition of recycled nylon, improved durability and mesh zones, and an even more perfect fit. But, don't worry. Our fan-favorite sock technologies aren't going anywhere—offering you all-day comfort and natural performance in a women's-specific fit. A crew height helps add coverage on the trails and light cushioning along the entire bottom of the foot helps keep you comfortable when the ground isn't. Take care of your feet with our best-fitting, best-feeling hiking socks.

Find your comfort zone on every hike with our Women's Hike Light Cushion Low ankle socks. Formerly known as PhD® Outdoor socks, these improved hiking socks are packed with all our tried-and-true sock innovations, like our Indestructawool™ technology for enhanced durability, our 4 Degree™ Elite Fit System and women's-specific fit, and our Virtually Seamless™ toe for even more comfort. We've extended durability zones and updated mesh areas to help maximize breathability without sacrificing the perfect sock fit. And soft responsibly sourced, ZQ-certified Merino wool handles the rest—working hard when you do. With a low ankle height that pairs perfectly with your low-cut hiking shoes, it's easy to stay comfortable on even the longest, most advanced hikes.

Find your comfort zone on every hike with our Women's Hike Light Cushion Low ankle socks. Formerly known as PhD® Outdoor socks, these improved hiking socks are packed with all our tried-and-true sock innovations, like our Indestructawool™ technology for enhanced durability, our 4 Degree™ Elite Fit System and women's-specific fit, and our Virtually Seamless™ toe for even more comfort. We've extended durability zones and updated mesh areas to help maximize breathability without sacrificing the perfect sock fit. And soft responsibly sourced, ZQ-certified Merino wool handles the rest—working hard when you do. With a low ankle height that pairs perfectly with your low-cut hiking shoes, it's easy to stay comfortable on even the longest, most advanced hikes.

Find your comfort zone on every hike with Smartwool Women's Hike Light Cushion Low ankle socks. Formerly known as PhD® Outdoor socks, these improved hiking socks are packed with all our tried-and-true sock innovations, like their Indestructawool™ technology for enhanced durability, 4 Degree™ Elite Fit System and women's-specific fit, and they're Virtually Seamless™ toe for even more comfort. They've extended durability zones and updated mesh areas to help maximize breathability without sacrificing the perfect sock fit. Soft responsibly sourced, ZQ-certified Merino wool handles the rest—working hard when you do. With a low ankle height that pairs perfectly with your low-cut hiking shoes, it's easy to stay comfortable on even the longest, most advanced hikes.

Bring the natural performance features of responsibly sourced ZQ-certified Merino wool with you on every hike in our Women's Hike Light socks (formerly known as PhD® Outdoor). Thermoregulation, sweat management, and odor resistance join forces to help keep you comfortable all day long, while our innovative sock technologies and light cushioning along the entire bottom of the sock help you take care of your feet on every hike. We've also updated our hiking sock construction to be more sustainable with the additon of recycled nylon, more durable, and more breathable—without sacrificing that women's-specific, tailored-to-you fit. So you can tackle more trails and enjoy more summits.

For dependably comfortable, reliably durable women’s wool hiking socks, these are just the thing. Constructed from a blend of soft, responsibly sourced Merino wool and recycled nylon for sustainability, this sock will wow you with its features and charm you with its saucy style. Its numerous stay-put and perfect-fit attributes will have you practically skipping along every trail. Hike on!

For dependably comfortable, reliably durable women’s wool hiking socks, these are just the thing. Constructed from a blend of soft, responsibly sourced Merino wool and recycled nylon for sustainability, this sock will wow you with its features and charm you with its saucy style. Its numerous stay-put and perfect-fit attributes will have you practically skipping along every trail. Hike on!

Our new and improved Hike Light socks, formerly PhD® Outdoor, offer a women's-specific fit and bring you enhanced features to maximize comfort and help you get after it at the highest level. We've extended the durability zones to make them cover even more of the sock–offering the same comfort with even more strength. And updated mesh zones help improve breathability without sacrificing the perfect sock fit. Less pressure. More performance. Add these features to a lightly cushioned sock that already provides the highest degree of comfort, fit, and durability, and it's never been easier to go far and feel good.

Nothing says "go far. feel good.™" like Smartwool's updated Hike Light Mid Crew socks (formerly known as PhD® Outdoor)—designed to help you hike how you like comfortably. They've reimagined the perfect Merino wool hiking sock by using recycled nylon for sustainable construction and improved durability and breathability zones for unwavering comfort. This hiking sock offers a women's-specific fit and features their Indestructawool™ technology for even more durability, 4 Degree™ Elite Fit System for a dialed, performance-oriented fit, and their Virtually Seamless™ toe for less pressure and more comfort. Light cushion on the bottom of the sock also helps add in-shoe/boot comfort on rough trails.

Smartwool's Hike Light Cushion Crew, formerly PhD® Outdoor, is designed to help take care of your feet and elevate every hike. They've updated their best hike socks to include more sustainable materials, improved durability and mesh zones, and an even more perfect fit. The top sock technologies and women's-specific fit work together with responsibly sourced, ZQ-certified Merino wool to help you perform—naturally. Recycled nylon brings more sustainability to our sock construction, while light cushioning along the entire bottom of the foot paired with a crew height helps you get there on the most rugged trails and in any hiking shoe/boot. Bring more comfort on every hike with Smartwool.

Smartwool's Hike Light Cushion Crew, formerly PhD® Outdoor, is designed to help take care of your feet and elevate every hike. They've updated their best hike socks to include more sustainable materials, improved durability and mesh zones, and an even more perfect fit. Their top sock technologies and women's-specific fit work together with responsibly sourced, ZQ-certified Merino wool to help you perform—naturally. Recycled nylon brings more sustainability to their sock construction, while light cushioning along the entire bottom of the foot paired with a crew height helps you get there on the most rugged trails and in any hiking shoe/boot. Bring more comfort on every hike with Smartwool.

Hike how you like in Smartwool's responsibly sourced ZQ-certified Merino wool Hike Light socks. Formerly known as PhD® Outdoor, these hiking socks are packed with all of their tried-and-true sock innovations, like they're Indestructawool™ technology for enhanced durability, their 4 Degree™ Elite Fit System for a dialed-in, performance-oriented fit, and their Virtually Seamless™ toe for even more comfort. A women's-specific fit and light cushioning along the entire bottom of the foot helps you feel your best on every trail. They've extended durability zones and updates mesh areas to help maximize breathability without sacrificing the perfect sock fit in any hiking shoe or boot.

With a thin, lightweight construction that breathes efficiently and dries in a flash, the Hike Liner Crew is a ultralight yet durable sock perfect for weekend hikes and lightweight backpacking trips. This sock features a technical blend of soft merino wool, durable nylon and stretchy LYCRA® for the ultimate combination of performance. Support zones in the Achilles and instep add stability, a breathable zone over the forefoot controls moisture and reinforced wear areas improve strength and durability.

Lightweight, durable and odor-resistant trail socks designed for maximum comfort and premium fit, our Hike+ Medium Crew socks are ideal for long hikes and multi-day backpacking. Seamless toe closure to reduce bulk and prevent blisters and sculptured cushion maximizes fit and comfort

Durable, crew-length merino socks that are stretchy and naturally odor-resistant with light cushion, the Hike+ Light Crew Natural Summit socks feature an anatomical sculpted design for added support on day hikes and backpacking trips.

Lightweight, durable and odor-resistant trail socks designed for maximum comfort and premium fit, the Hike+ Light Crew socks are ideal for day hiking and warmer conditions.

Hail our thinnest waterproof sock! Featuring biodegradable modal and bamboo rayon yarns, the DexShell Ultra Thin socks give excellent comfort with a supple feel and provide breathability in the warmer climates. Protect yourself from that summer rain!

The Kelso is an unassumingly intelligent Merino Wool sock designed to power you through day-to-day adventures. From trail hikes to hearty yard work, the cool, silky feel of this micro crew hike sock provides long-lasting energy that will endure far more than your weekend to-do list.