Darn Tough evolved the look but kept the same soul.  5% of sales are donated to help support the Appalachian Trail Conservancy's outdoor education programs and maintenance of America's first national scenic trail. Now that feels darn good.

FEATURES

• Performance Fit: No slipping, no bunching, and no blisters.
• Fine Gauge Knitting: Unprecedented durability and Darn Tough's 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: The ultimate fiber for breathability and comfort in all conditions.
• True Seamless: Undetectable seam fusion for an ultra smooth, invisible feel.

SPECS

• Cushion: Mid-level cushion density under foot. A warm and ultra-comfortable choice when conditions demand it.
• Micro Crew Height: 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

Heat on the trail comes in many forms. From hot and humid to dry and searing to just plain old mean and nasty. This Coolmax air conditioner of a sock offers cooling comfort on even the balmiest of days.

Features

• Performance Fit: No slipping, no bunching, and no blisters.
• Fine Gauge Knitting: Unprecedented durability and 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.
• Coolmax: Engineered to move moisture away from your skin and dry fast in warm conditions.
• True Seamless: Undetectable seam fusion for an ultra smooth, invisible feel.

Specs

• Cushion: Mid-level cushion density under foot. A warm and ultra-comfortable choice when conditions demand it.
• Micro Crew Height: A shorter, more concise take on the traditional crew height. Peeks just above the top of a standard hiking boot.
• 37% Nylon 34% Coolmax Polyester 26% Acrylic 2% Lycra Spandex

From the AT to the Pacific Crest Trail, the Darn Tough "1466" Hiker raised the bar on what the ultimate hiking sock needs to deliver. Each year countless thru-hikers say 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 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: The ultimate fiber for breathability and comfort in all conditions.
• True Seamless: Undetectable seam fusion for an ultra smooth, invisible feel.

SPECS

• Cushion: Mid-level cushion density under foot. A warm and ultra-comfortable choice when conditions demand it.
• Micro Crew Height: 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

Topless Solid. A No Show that delivers behind the scenes comfort, durability and fit. You might not see it but you’ll always feel it.

FEATURES

• Performance Fit: No slipping, no bunching, and no blisters.
• Fine Gauge Knitting: Unprecedented durability and 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: The ultimate fiber for breathability and comfort in all conditions.
• True Seamless: Undetectable seam fusion for an ultra smooth, invisible feel.

SPECS

• Light: Built light, darn comfy and super strong—substantial construction for a lightweight, sure fit.
• No-Show Height: The toughest sock you’ll never see. When your shoes are on this sock is gone.
• 53% Merino Wool 44% Nylon 3% Lycra Spandex

When you want everyday socks that stay put and go the extra mile, grab a pair from Smartwool's Anchor Line. Classic colors and styling make these socks ready to tackle any task, from kicking around the campfire to a meeting with the suits. 

FEATURES

• Sock Height: Crew
• Virtually Seamless™ toe for enhanced comfort
• Supportive arch brace
• Made in USA of Imported Yarns: 59% Merino Wool, 39% Nylon, 2% Elastane

BENEFITS

Ultra Light Cushion
Non-cushioned for maximum performance in close-fitting shoes

Shred Shield™
Shred Shield helps reduce wear from toes

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

This all-purpose hiking sock was designed for rugged day hikes or moderate backpacking. An arch brace holds the sock in place and adds additional support and a flat-knit toe seam matched with our responsibly-sourced Merino wool helps keeps you comfortable.

FEATURES

• Sock Height: Crew
• Sizing clearly indicated on the sock
• Flat knit toe seam for additional comfort
• Elasticized arch brace for secure fit
• Made in USA of Imported Yarn: 66% Merino Wool, 33% Nylon, 1% Elastane

BENEFITS

Medium Cushion
Medium impact absorption for varied conditions

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

Get a pair of the most durable, best-fitting mountaineering socks for your next adventure. An arch brace holds the sock in place and extra-heavy cushioning will help keep your feet warm and dry when you're mountaineering or multi-day backpacking. And with the itch- and stink-free benefits of ZQ Certified Merino wool, your partners in pursuit will thank you. 

FEATURES

• Sock Height: Crew
• Sizing clearly indicated on the sock
• Flat knit toe seam for additional comfort
• Made in USA of Imported Yarn: 74% Merino Wool, 25% Nylon, 1% Elastane

BENEFITS

Smartwool® Fit System
2 Degree fit system with arch and ankle support helps keep sock in place

Extra Heavy Cushion
The ultimate in impact absorption and warmth

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

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. 

FEATURES

• Sock Height: Crew
• Signature Smartwool® sock
• Ribbing extends to toe
• Virtually Seamless™ toe for enhanced comfort
• Made in USA of Imported Yarn: 63% Merino Wool, 35% Nylon, 2% Elastane

BENEFITS

Medium Cushion
Medium cushioning for impact absorption and warmth

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

When you want the look of no socks, but not the stink, our Men's No Show socks are there to help. With an internal heel gripper and a seamless opening to reduce pressure points, our No Show socks are a must-have for low-profile shoes. Stay comfortable no matter your style.

As of 11/1/19, Smartwool has updated the No Show socks to fit better and stay in place. Wear them with confidence with our 100% Satisfaction Guarantee.

FEATURES

• Sock Height: No Show
• Virtually Seamless™ toe for enhanced comfort
• Internal gripper at heel to secure sock fit
• Seamless opening reduces pressure points and enhances comfort
• Supportive arch brace
• Made in USA of Imported Yarns: 60% Merino Wool 38% Nylon 2% Elastane

BENEFITS

Ultra Light Cushion
Non-cushioned for maximum performance in close-fitting shoes

Shred Shield™
Shred Shield helps reduce wear from toes

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

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. 

FEATURES

• Sock Height: Crew
• Virtually Seamless™ toe for enhanced comfort
• 8.5" overall height
• Made in USA of Imported Yarn: 56% Merino Wool, 41% Nylon, 3% Elastane

BENEFITS

PhD®
Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint

Indestructawool™
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort

Mesh Venting
Mesh ventilation zones provide optimum moisture management and maximum breathability

Light Cushion
Light cushioned for impact absorption and warmth

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

An ankle-high powerhouse, the PhD® Outdoor Light Mini is made for mileage. Great for long summer treks, our lightweight, best-fitting hiking sock combines support, stretch, and recovery. Featuring Indestructawool™ technology for ultimate durability and the 4 Degree® elite fit system for a dialed fit. Light cushioning offers impact protection on the road or trail, while the Virtually Seamless™ toe offers more comfort in a trail shoe.   

FEATURES

• Sock Height: Mini
• Virtually Seamless™ toe for enhanced comfort
• 3.75" overall height
• Made in USA of Imported Yarn: 58% Merino Wool, 40% Nylon, 2% Elastane

BENEFITS

PhD®
Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint

Indestructawool™
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort

Mesh Venting
Mesh ventilation zones provide optimum moisture management and maximum breathability

Light Cushion
Light cushioned for impact absorption and warmth

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

One of Smartwool's best fitting, most advanced running socks for men yet. Packing years of testing, prototypes and running smarts into these socks. Featuring Light Elite cushioning in the ball and heel of the foot for ultimate shock absorption with minimal in-shoe volume, body-mapped mesh ventilation zones, and a Virtually Seamless™ toe, this wool sock has it all and more. 

FEATURES

• Sock Height: Micro
• Virtually Seamless™ toe for enhanced comfort
• Achilles tab designed to prevent sock from slipping down into footwear
• Made in USA of Imported Yarn: 56% Merino Wool, 41% Nylon, 3% Elastane

BENEFITS

PhD®
Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint

Indestructawool™
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort

Mesh Venting
Mesh ventilation zones provide optimum moisture management and maximum breathability

Light Elite Cushioning
Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

When it comes to our most comfortable running socks, we pull out all the stops to continuously make improvements to our products. With brand-new Shred Shield™ technology to help improve wear in the toe box, our PhD® Run Ultra Light Micro socks feature the 4 Degree™ elite fit system and our  Indestructawool™ technology for a dialed-in fit and improved durability. 

FEATURES

• Sock Height: Micro
• Virtually Seamless™ toe for enhanced comfort
• Achilles tab designed to prevent sock from slipping down into footwear
• Made in USA of Imported Yarns: 45% Merino Wool, 50% Nylon, 5% Elastane

BENEFITS

PhD®
Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint

Indestructawool™
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort

Mesh Venting
Mesh ventilation zones provide optimum moisture management and maximum breathability

Ultra Light Cushion
Non-cushioned for maximum performance in close-fitting shoes

Shred Shield™
Shred Shield helps reduce wear from toes

CARE

• Machine Wash Warm, Wash Inside Out.
• Do Not Bleach.
• Tumble Dry Low.
• Do Not Iron.
• Do Not Dry Clean.

Turn up the heat in the kitchen and on your feet and get to shakin’ and bakin’ with these men’s hot Mmm Bacon socks. Show off your love for your favorite breakfast side (or main, no judgment) dish in these fun novelty socks.

Heat on the trail comes in many forms. From hot and humid to dry and searing to just plain old mean and nasty. This Coolmax® air conditioner of a sock offers cooling comfort on even the balmiest of days.

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.
• Coolmax®: Engineered to move moisture away from your skin and dry fast in warm conditions.
• True Seamless™: Undetectable seam fusion for an ultra smooth, invisible feel.

SPECS

• Cushion: Mid-level cushion density under foot. A warm and ultra-comfortable choice when conditions demand it.
• Micro Crew Height: A shorter, more concise take on the traditional crew height. Peeks just above the top of a standard hiking boot.
• 37% Nylon 34% Coolmax® Polyester 26% Acrylic 2% Lycra® Spandex

This sock delivers the trifecta for warm weather running. One: it's ultra-light beyond compare. Two: it delivers the perfect amount of cushioning along the bottom of the foot. Three: Coolmax® Polyester yarns move moisture away from your skin and deliver fast drying comfort. Win. Win Win.

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.
• Coolmax®: Engineered to move moisture away from your skin and dry fast in warm conditions.
• True Seamless™: Undetectable seam fusion for an ultra smooth, invisible feel.

SPECS

• Ultra-Light: Darn Tough lightest sock for race day or anyone looking for a lighter-than-air feel from a tougher than hell sock.
• No-Show Height: The toughest sock you’ll never see. When your shoes are on this sock is gone.
• 53% Nylon 41% Coolmax® Polyester 6% Lycra® Spandex