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. Features: - Height: Crew - Sock Cushion: Light Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Additional body-mapped mesh zones for added breathability - Virtually Seamless toe for enhanced comfort - Comfort welt with 'stay put' fit - Women's specific fit - Height 7" - Made in USA of Imported Yarn: 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% Elastane *Specific percentage of recycled nylon will vary as we transition to 100% recycled nylon in future seasons.

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. Features: - Sock Height: Low Ankle - Sock Cushion: Light Cushion - Indestructawool technology with extended durability zones - Additional body-mapped mesh zones for added breathability - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Virtually Seamless toe for enhanced comfort - Women's specific fit - Made in USA of Imported Yarn: 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% Elastane *Specific percentage of recycled nylon will vary as we transition to 100% recycled nylon in future seasons.

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! Features: - Sock Height: Crew - Sock Cushion: Light Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Additional body-mapped mesh zones for added breathability - Virtually Seamless toe for enhanced comfort - Comfort welt with 'stay put' fit - Women's specific fit - Height 7" - Made in the USA of Imported Yarn: 55% Merino Wool 12% Nylon 30% Recycled Nylon 3% Elastane *Specific percentage of recycled nylon will vary as we transition to 100% recycled nylon in future seasons.

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. Features: - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Additional body-mapped mesh zones for added breathability - Virtually Seamless toe for enhanced comfort - Women's specific fit - Comfort welt with 'stay put' fit - Height 5.5" - Made in USA of Imported Yarn: 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% Elastane - Sock Height: Mini - Indestructawool technology with extended durability zones

Hike how you like in our responsibly sourced ZQ-certified Merino wool Hike Light socks. Formerly known as PhD Outdoor, these hiking socks are packed with all of our tried-and-true sock innovations, like our Indestructawool technology for enhanced durability, our 4 Degree Elite Fit System for a dialed-in, performance-oriented fit, and our 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. We've extended durability zones and updates mesh areas to help maximize breathability without sacrificing the perfect sock fit in any hiking shoe or boot. Features: - Sock Height: Mid Crew - Sock Cushion: Light Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Additional body-mapped mesh zones for added breathability - Virtually Seamless toe for enhanced comfort - Comfort welt with 'stay put' fit - Women's specific fit - Height 5.5" - Made in USA of Imported Yarn: 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% Elastane *Specific percentage of recycled nylon will vary as we transition to 100% recycled nylon in future seasons.

The cold has met its match. Take on the chilly temperatures with the Women's Run Cold Weather Targeted Cushion Crew Socks. Featuring our most advanced Indestructawool technology for enhanced durability, 4 Degree elite fit system for an unmatched performance fit, and a Virtually Seamless toe for top-notch comfort. These high-performing women's cold weather run socks will warm up any icy run. Features: - Sock Height: Crew - Sock Cushion: Targeted Cushion - Women's specific fit - Indestructawool technology for enhanced durability - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Body-mapped mesh zones for added breathability - Virtually Seamless toe for enhanced comfort - Crew height adds extra warmth under tights - Made in the USA of Imported Yarn: 56% Merino Wool 13% Nylon 28% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.

Putting in mile after mile on training runs requires comfortable footwear, starting with your socks. Our Women’s Run Targeted Cushion Ankle Socks are designed to fit well, feel great, and perform even better. With a women’s specific fit, engineered mesh zones for breathability, and Indestructawool technology with extended durability zones, this sock covers all of the fit, comfort, and performance bases. What’s even better is that it’s made with responsibly sourced Merino wool, so you know you’ll get softness, odor control, and temperature regulation. So get on out there and make each mile count! Features: - Sock Height: Ankle - Sock Cushion: Targeted Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Mesh zones for added breathability - Virtually Seamless toe for enhanced comfort - Women's specific fit - Overall 3.25" height - Made in the USA of Imported Yarn: 54% Merino Wool 41% Nylon 2% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.

Whether you run on a track, on a sidewalk, or on a trail, you want your feet to stay as comfortable as possible. These low ankle socks are built to help with that. They offer a dialed-in women's specific fit, breathability, and reduced slippage. Plus, their Indestructawool technology helps them last through the miles. And because they're made with responsibly sourced Merino wool, they're comfortable and odor-resistant. For better comfort on your next run, choose our Women's Run Targeted Cushion Low Ankle sock. Features: - Sock Height: Low Ankle - Sock Cushion: Targeted Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Mesh zones for added breathability - Virtually Seamless toe for enhanced comfort - Women's specific fit - Achilles tab prevents sock from slipping into footwear - Made in the USA of Imported Yarn: 57% Merino Wool 39% Nylon 2% Recycled Nylon 2% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.

If you're looking for a dependable run sock to help you churn out those miles, this one might just fit the bill. Indestructawool and Shred Shield technologies increase the sock's durability, while the 4 Degree elite fit system, women's specific fit, Virtually Seamless™ toe, and breathable mesh zones increase its comfort. Add to that its Merino wool construction, which aids in odor resistance and temperature regulation, and our Women's Run Zero Cushion Ankle sock is a "shoo-in" to be one of your favorites. Features: - Sock Height: Ankle - Sock Cushion: Zero Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Mesh zones for added breathability - Shred Shield technology reduces wear from toes - Virtually Seamless toe for enhanced comfort - Women's specific fit - Overall 3.25" height - Made in the USA of Imported Yarn: 45% Merino Wool 31% Nylon 21% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.

Our Women's Run Zero Cushion Low Ankle socks offer the comfort and durability that will help make every mile feel good. Indestructawool and Shred Shield technologies increase the sock's durability, while the 4 Degree elite fit system, Virtually Seamless toe, women's specific fit, and breathable mesh zones increase its comfort. No matter if you're hitting the trail, the pavement, or the treadmill for some good old-fashioned training miles, be sure your gear includes the sock that will help you stay comfortable on every stride. Features: - Sock Height: Low Ankle - Sock Cushion: Zero Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Mesh zones for added breathability - Shred Shield technology reduces wear from toes - Virtually Seamless toe for enhanced comfort - Women's specific fit - Made in the USA of Imported Yarn: 46% Merino Wool 29% Nylon 22% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.

Our Women's Run Zero Cushion Ombre Print Low Ankle socks have a cheeky brightness that won't get lost in your sock drawer. They're purpose-built for comfort and durability, with the 4 Degree elite fit system for a performance-oriented fit, a women's specific fit for comfort, a Virtually Seamless toe, breathable mesh zones, and Indestructawool and Shred Shield technologies. With comfort and style as part of their DNA, these women's run socks are designed to help you go far and feel good, run after run. Features: - Sock Height: Low Ankle - Sock Cushion: Zero Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Mesh zones for added breathability - Shred Shield technology reduces wear from toes - Virtually Seamless toe for enhanced comfort - Women's specific fit - Achilles tab prevents sock from slipping into footwear - Made in the USA of Imported Yarn: 51% Merino Wool 25% Nylon 19% Recycled Nylon 4% Elastane 1% Polyester *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.

Our Women’s Run Zero Cushion Stripe Low Ankle socks are chock-full of comfort and durability. This run sock’s women’s specific fit, Virtually Seamless™ toe, and breathable mesh zones increase its comfort. And Indestructawool and Shred Shield technologies increase its durability, so you know it will last through the miles and help keep your feet feeling good and going farther on every run. Features: - Sock Height: Low Ankle - Sock Cushion: Zero Cushion - Indestructawool technology with extended durability zones - 4 Degree elite fit system for a dialed-in, performance-oriented fit - Mesh zones for added breathability - Shred Shield technology reduces wear from toes - Virtually Seamless toe for enhanced comfort - Women's specific fit - Achilles tab prevents sock from slipping into footwear - Made in the USA of Imported Yarn: 47% Merino Wool 31% Nylon 19% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.

Aliens, bears and camels: We named this sock after everything you're likely to see on an un-average hike, and built it with enough cushioning to keep you cozy when the going gets weird. Features - Performance Fit: No slipping, no bunching, and no blisters. - Fine-Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel. - Fast-Action Wicking: Pulls moisture away from skin. Fast-drying. - All-Weather Performance: Cool in the summer, warm in the winter. - Guaranteed For Life: No strings. No conditions. For life. - Merino Wool is fast-drying, breathable and odor-resistant for all-day comfort. - True Seamless: Undetectable seam fusion for an ultra-smooth, invisible feel. Specs - Boot socks sit mid-calf for added protection and warmth. A sturdy companion. - 60% Merino Wool 38% Nylon 2% Lycra Spandex - Additional warmth and protection are the signature characteristics of midweight yarns in the Hike/Trek category. Cushioning Details - Cushion in the Hike/Trek category features terry-loops under the foot, and in the taller styles reaches above the ankle for comfort and protection.

From the AT to the Pacific Crest Trail, our "1466" Hiker raised the bar on what the ultimate hiking sock needs to deliver. Each year we hear from countless thru-hikers that this rugged sock is the only option that truly takes on the rigors of the trail. Discover the trail legend for yourself. Features - Performance Fit: No slipping, no bunching, and no blisters. - Fine-Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel. - Fast-Action Wicking: Pulls moisture away from skin. Fast-drying. - All-Weather Performance: Cool in the summer, warm in the winter. - Naturally Antimicrobial: Repels bacteria and odor. - Guaranteed For Life: No strings. No conditions. For life. - Merino Wool is fast-drying, breathable and odor-resistant for all-day comfort. - True Seamless: Undetectable seam fusion for an ultra-smooth, invisible feel. Specs - The micro crew is a shorter, more concise take on the traditional crew-height. Peeks just above the top of a standard hiking boot. - 61% Merino Wool, 36% Nylon, 3% Lycra Spandex - Additional warmth and protection are the signature characteristics of midweight yarns in the Hike/Trek category. Cushioning Details - Cushion in the Hike/Trek category features terry-loops under the foot, and in the taller styles reaches above the ankle for comfort and protection.

If you redesign one of the most popular socks in the line you better come correct. Increased breathability with mesh panels on top of the foot, a new smooth ribbing upper that stays put forever, and extended cushion over the Achilles—just a few heavy additions to one of the lightest hike socks out there. Features: - Performance Fit: No slipping, no bunching, and no blisters. - Fine-Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel. - Fast-Action Wicking: Pulls moisture away from the skin. Fast-drying. - All-Weather Performance: Cool in the summer, warm in the winter. - Naturally Antimicrobial: Repels bacteria and odor. - Guaranteed For Life: No strings. No conditions. For life. - Merino Wool is fast-drying, breathable, and odor-resistant for all-day comfort. - True Seamless: Undetectable seam fusion for an ultra-smooth, invisible feel. Specs: - The micro crew is a shorter, more concise take on the traditional crew height. Peeks just above the top of a standard hiking boot. - 54% Nylon 43% Merino Wool 3% Lycra Spandex - The versatile lightweight yarns in the Hike/Trek category maintain a low profile in modern trail footwear and proper performance on multi-day trips. Cushioning Details: - Cushion in the Hike/Trek category features terry-loops under the foot, and in the taller styles reaches above the ankle for comfort and protection.

The only thing fishy about this sock is that we didn’t bring it back sooner. Inspired by our resident angler, Marc Cabot, the McFly seamlessly ties together style and durability – and that’s no line. First knit in 2017, we resurfaced this Lightweight Crew and gave it better sizing options, plus updated tech and durability that’s guaranteed to lure you in… no bait required. Product details - Men's crew socks average 10.5 in. from heel to cuff - expect them to rise about 8 in. above a casual sneaker. - A performance fit means no slipping, no bunching, no excuses. These everyday socks are all business. - Arch support designed to gently hug the foot and keep the socks comfortably in place. - We close every toe seam using our True Seamless™ Toe technology for an ultra smooth, undetectable feel. - Silky soft Merino Wool is a natural choice for breathable, long-wearing comfort and effortless style. - Lightweight yarns create socks so smooth and comfortable you'll want to wear them all day, and the next. - The “still” in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills using the highest quality yarns, sourced from around the globe. - Unconditionally Guaranteed for Life - if these aren’t the longest lasting socks you’ve ever owned, return them for another pair.

The Willoughby hiking sock might be named after Vermont's most insta-spammable lake, but the real influencers are the sure-footed critters paddling across its buttery-soft, ribbed cuff. Dip into these lightweight Micro Crew height socks, knit with climate-controlling Merino Wool and cozy cushion underfoot, and you'll be trekking on without fear of the dreaded swamp-foot that can lead to blisters. - 53% Nylon, 44% Merino Wool, 3% Spandex Lycra

Drink from enough streams and you'll eventually get an explosive reaction. Look closely at this hike sock and you'll see what we mean. However, a blown-out seam should be the least of your worries. That's why the Number 2 is #1 when it comes to long-lasting toughness and active comfort. Features - Performance Fit: No slipping, no bunching, and no blisters. - Fine-Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel. - Fast-Action Wicking: Pulls moisture away from skin. Fast-drying. - All-Weather Performance: Cool in the summer, warm in the winter. - Naturally Antimicrobial: Repels bacteria and odor. - Guaranteed For Life: No strings. No conditions. For life. - Merino Wool is fast-drying, breathable and odor-resistant for all-day comfort. - True Seamless: Undetectable seam fusion for an ultra-smooth, invisible feel. Specs - The micro crew is a shorter, more concise take on the traditional crew-height. Peeks just above the top of a standard hiking boot. - 63% Merino Wool 35% Nylon 2% Lycra Spandex - Additional warmth and protection are the signature characteristics of midweight yarns in the Hike/Trek category. Cushioning Details - Cushion in the Hike/Trek category features terry-loops under the foot, and in the taller styles reaches above the ankle for comfort and protection.

A performance bike sock with a taller 5" length and soft compressive yarn made with recycled resources. Happy feet=more watts Keep your feet happy with the Race Crew Cycling Sock. Built with a single layer compressive leg opening and strategically placed ventilation, they offer simple and reliable compression and breathability so you stay fresh longer. - A performance bike sock with a taller 5" length and soft compressive yarn made with recycled resources. - Seamless toe design offers no-rub comfort at toe box - Single layer compressive leg opening provides simple and reliable compression - Compressive support around arch keeps feet feeling fresh for longer - COOLMAX EcoMade yarns keep you cool and dry while being made from 100% recycled material

A performance bike sock with a traditional 2.5" length and soft compressive yarn made with recycled resources. Happy feet=more watts Keep your feet happy with the Race Quarter Cycling Sock. Built with a single layer compressive leg opening and strategically placed ventilation, they offer simple and reliable compression and breathability so you stay fresh longer. - A performance bike sock with a traditional 2.5" length and soft compressive yarn made with recycled resources. - Seamless toe design offers no-rub comfort at toe box - Single layer compressive leg opening provides simple and reliable compression - Compressive support around arch keeps feet feeling fresh for longer - COOLMAX EcoMade yarns keep you cool and dry while being made from 100% recycled material

A 7" (18cm) extra-lofty Merino wool sock with natural moisture-wicking properties and ultimate durability. Lofty with a side of softy The Race Crew Thermal Merino Wool Cycling Sock uses ethically-sourced materials with extra-lofty yarns that offer superior warmth, moisture management, and comfort. Plus, a compressive leg band and arch support keeps your feet feeling fresh on long hard rides. Product details: - Cushioned merino wool yarns dry quickly, wick moisture, and provide superior warmth - Extra-lofty yarns in the footbed add cushion and insulation for colder rides - Built-in arch support and compression provide a comfortable stay-put fit - Compressive leg band keeps feet feeling fresh on hard rides - Made with ethically sourced wool - Taller 7" (18cm) length - Temperature use (high): 65°F (18°C) - Temperature use (low): 35°F (2°C) - Fiber content: 50% Merino Wool / 43% Nylon / 5% Polyester / 2% Spandex

A 6" (15cm) Merino wool sock with natural moisture-wicking properties and a comfortable compressive fit. Herman Sheep approved The Race Crew Merino Wool Cycling Sock is ethically-sourced using premium materials that offer superior warmth and moisture management. A compressive leg band and arch support keeps your feet feeling fresh on long hard rides and a reinforced toe and heel adds durability to keep these in your closet longer. Product details: - Merino wool yarns dry quickly, wick moisture, and provide superior warmth - Reinforced toe and heel add durability to keep them in your closet longer - Built-in arch support and compression provide a comfortable stay-put fit - Compressive leg band keeps feet feeling fresh on hard rides - Made with ethically sourced wool - Tall 6" (15cm) length - Fiber content: 43% Nylon / 24% Merino Wool / 24% Acrylic / 7% Polyester / 2% Spandex

A performance bike sock with a taller 5" length and soft compressive yarn made with recycled materials. Ready day or night Be ready sunrise to sunset with the Race Reflective Crew Cycling Sock. Built with a compressive leg opening and strategically placed ventilation, they offer simple and reliable compression and breathability so you stay fresh longer. Plus, you can feel good about your purchase knowing they are made with COOLMAX EcoMade yarns which are made with 100% recycled materials. - A performance bike sock with a taller 5" length and soft compressive yarn made with recycled materials. - Seamless toe design offers no-rub comfort at toe box - Single layer compressive leg opening provides simple and reliable compression - Compressive support around arch keeps feet feeling fresh for longer - Strategically-placed ventilation on top and bottom provides great breathability - COOLMAX EcoMade yarns keep you cool and dry while being made from 100% recycled material

RESPONSIVE FEEL IN A THIN, LIGHTWEIGHT DESIGN Technical ankle socks for running and cycling. The ASPIRE is engineered with firm compression and a thin profile for a responsive feel. Firm compression supports every contour of the foot to reduce fatigue during endurance activities. The One cuff height rises just above the ankle for additional support and protection in shoes with a higher back. - Thin profile with light cushion - Channeled upper improves breathability - Lightweight Olefin fiber wicks moisture and dries quickly - 53% Nylon / 39% Olefin / 8% Spandex

YOUR BIGGEST SUPPORTER: THIN, BREATHABLE SOCKS WITH FIRM SUPPORT The perfect cycling sock. The ASPIRE is engineered with firm compression and a thin profile for a responsive feel. Firm compression supports every contour of the foot to reduce fatigue during long rides. The Seven cuff height is a classic crew. - Thin profile is designed to fit into any technical shoe with a barely-there feel. - Firmly hugs the contours of your feet to support the arch and help reduce fatigue. - Built to provide maximum breathability with signature fibers that wick moisture, keeping your feet cool, dry, and blister-free. - 65% Nylon / 29% Olefin / 6% Spandex

MINIMUM CUSHION AND FIRM COMPRESSION. RESPONSIVE FEEL. Firm compression provides contoured support for running, cycling, triathlon and other endurance sports. ASPIRE has Swiftwick’s widest selection of cuff heights and colors. Providing maximum support, our twelve inch compression socks stabilize muscles to reduce fatigue and improve performance. Made in USA.

MINIMUM CUSHION AND FIRM COMPRESSION. RESPONSIVE FEEL. Firm compression provides contoured support for running, cycling, triathlon and other endurance sports. ASPIRE has Swiftwick’s widest selection of cuff heights and colors. Sitting above the ankle, the TWO quarter crew sock provides more coverage and support and bridges the gap perfectly when a low cut is too little, but a taller cuff is too much. Made in USA.

YOUR BIGGEST SUPPORTER: THIN, BREATHABLE SOCKS WITH FIRM SUPPORT Our most popular running sock and a great no-show cycling sock. The ASPIRE is engineered with firm compression and a thin profile for a responsive feel. Firm compression supports every contour of the foot to reduce fatigue during endurance activities. Zero Tab cuff height sits below the ankle with minimal extension above the shoe. - Thin profile is designed to fit into any technical shoe with a barely-there feeling. - Firmly hugs the contours of your feet to support the arch and help reduce fatigue. - Built to provide maximum breathability with signature fibers that wick moisture, keeping your feet cool, dry, and blister-free. - 55% Nylon / 40% Olefin / 5% Spandex

GRIPDRY TECHNOLOGY IMPROVES STABILITY FOR CROSS-TRAINING Swiftwick FLITE XT is the most technologically advanced cross-training sock ever developed. Engineered to improve stability during fitness activities that require quick lateral transitions, FLITE XT incorporates Swiftwick's GripDry Fiber and AnkleLock Technology. GripDry was developed using an innovative grip fiber to prevent your foot from slipping inside your shoe, but Swiftwick didn't stop there. They blended it with their signature Olefin fiber to wick moisture and keep your feet dry. Then they took it one step further and added AnkleLock Technology, which offers extra support around the ankle during high-intensity training. Take FLITE, stability never felt so good. - GripDry Fiber prevents slipping inside your shoe - AnkleLock Technology provides targeted ankle support - Flex Channels improve range of motion and moisture control - Medium Cushion and Moderate Compression - 66% Nylon / 17% Polyester / 14% Olefin / 3% Spandex

Reach Your Highest Peak: The Most Technologically Advanced Sock for Hiking and Trail Runs. Designed to provide your feet with advanced stability and support so you can get the most out of your next trail adventure. Swiftwick FLITE XT Trail features AnkleLock Technology that supports your ankles during quick movements on uneven & varying terrains, while GripDry Fibers in the heel and forefoot keep your feet from sliding in your shoes. But, we didn't stop there - we blended natural Merino Wool with a full Olefin fiber footbed to move moisture away from your feet, keeping them dry and blister-free even during the longest of treks. - Made in USA