Men's Underwear & Socks

One of our best fitting, most advanced running socks for men yet. We packed 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. 

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• 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

Feet should be comfortable. Don’t let anyone tell you otherwise. The medium cushioned PhD® Hunt Medium Crew fulfills that promise. With a Virtually Seamless™ toe, soft and breathable Merino blend, and a fit system like no other, you can stay out in our best hunting socks for days. The Indestructawool™ technology and itch- and stink-free benefits of Merino help the cause, too. 

 M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• Sock Height: Crew
• Body-mapped mesh zones for added breathability
• Virtually Seamless™ toe for enhanced comfort
• Achilles strap provides extra protection and warmth

• Extra stretch in leg accommodates wide range of boot heights
• 8.5" overall height
• Made in USA of Imported Yarn: 66% Merino Wool, 32% Nylon, 2% Elastane

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. 

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• 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

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 the itch- and stink-free benefits of responsibly Merino wool. They're perfect for moderate hiking or aggressive walking.

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

S - women's size 4 - 6.5, M - women's size 7 - 9.5, L - women's size 10 - 12.5

• Sock Height: Crew
• Sizing clearly indicated on the sock
• Flat knit toe seam for additional comfort
• Elasticized arch brace for a secure fit
• Made in USA of Imported Yarn: 69% Merino Wool, 30% Nylon, 1% Elastane

Relaxed fit: super-soft, with a fly. For the guy who wants to unwind before, during and after work. This popular pair comes in a looser fit, with a focus on comfort and movement. BallPark Pouch™, Three-D Fit™, Flat Out Seams™, anti-roll waistband.

Underwear reinvented.

• A 3D hammock-shaped pouch designed to keep everything in place. Thanks to mesh panels and Flat Out Seams™, the BallPark Pouch™ prevents skin-against-skin friction and ensures chafe-free support.
• Counter to conventional methods, the stitching is reversed, placing the flatter, softer side against the body (a.k.a. an itch-free experience).
• Each pair comes with qualities designed to combat clamminess and allow moisture to dissipate away from the skin.

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.

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• 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

Formerly known as the Men's Bamboo Comfort Boxer Brief and featuring our buttery-soft, stretch knit, the Motion Boxer Brief boasts natural odor resistance and unparalleled breathability. Whether traveling off the grid or cruising through your daily routine, this relaxed fitting boxer brief might just be the most essential piece in our line.

Product Features

Feel the comfort of these hunting socks without letting anyone or anything see them. The Hunt Medium Camo Crew socks are hunt-ready, boot-ready, stay-in-place-ready wool socks to help keep you comfortable and distraction-free. This is one of the best Merino socks for hunting with a camo print.

 M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• Sock Height: Crew
• All day comfort
• Taller crew height accommodates wide range of hunting boots

• Flat knit toe seam for additional comfort
• Made in USA of Imported Yarn: 60% Merino Wool, 38% Nylon, 2% Elastane

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, our 4 Degree™ elite fit system for a dialed fit, and our signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe. Plus, the medium cushioning provides impact protection and ultimate comfort on the trail—making our PhD® Outdoor socks some of our best-fitting and most comfortable.

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• Sock Height: Crew
• Virtually Seamless™ toe for enhanced comfort
• 8.5" overall height
• Made in USA of Imported Yarn: 63% Merino Wool, 35% Nylon, 2% Elastane
• Style: SW001071

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. 

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• 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

How it fits: Our most generous fit. Snooze Pants are roomy through the butt, thighs and legs for extra comfort. Tapers at the ankle for a classic jogger cut.

Made for: Melting into the couch, devouring munchies and upping your comfort level from sunrise to sunset. Does not include a BallPark Pouch™, but it does have super-soft on-seam pockets.

Built in tech: Flat Out Seams™, front hand pockets

Made from: Moisture-wicking Modal fabric (96%) and elastane (4%).

Measurements: 29" inseam

From flashlight wake-up calls to sunset campfires, the Simms Boxer Brief provides all day wicking comfort and a nonrestrictive, supportive fit.

• Constructed with a micro-stretch polyester that wicks moisture and battles odor
• Fly pouch and seat area designed with minimal seams for chafe-free comfort and support
• 5.5" inseam

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.

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• 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

Pull on a pair of our Athletic Light Stripe Crew and throw it back to gym days filled with dodgeball, basketball, and the questionable safety of those scooter races. Our 2 Degree fit system gives you a comfortable fit thanks to the elasticized arch and a flat knit toe seam helps keep toes happy all day long. Put on a pair of these durable wool athletic socks and enjoy this retro look with all the modern comfort you'd expect from Smartwool.

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• Sock Height: Crew
• Flat knit toe seam for additional comfort
• Reinforced sole for additional durability
• Made in USA of Imported Yarn: 59% Merino Wool, 39% Nylon, 2% Elastane

For the vertically inclined, the PhD® Pro Approach Mini combines carefully designed comforts with rugged purpose. Made with insights from iconic alpinist Conrad Anker, our approach socks feature specified cushioning to help protect feet from footwear friction, our 4 Degree™ elite fit with flex zone, ankle padding that provides additional cushioning against loose rock and scree, and body-mapped mesh to help make even the most ambitious approaches more manageable.

S - men's size 3-5.5, M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

• Sock Height: Mini
• Virtually Seamless™ toe for enhanced comfort
• Cushioned welt to protect ankle bones
• Made with premium yarns to enhance comfort and durability
• Made in USA of Imported Yarn: 52% Merino Wool, 45% Nylon, 3% Elastane

Our Snow Targeted Cushion Pattern Over the Calf Socks uses targeted cushioning for maximum protection without the bulk™perfect for your tight-fitting snow boots. With our Indestructawool™ technology for enhanced durability, our Virtually Seamless™ toe for enhanced comfort, and our 4 Degree™ elite fit system for a dialed, performance-oriented fit, these Merino wool socks help enhance every snow day activity.

M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

Features

Go farther and feel better every time you hunt in our Hunt Classic Edition Full Cushion Tall Crew Socks. We built these comfortable, durable Merino wool socks with a taller crew height to accommodate all your favorite boots. Plus, a flat knot toe seam and 2 Degree fit system offer all-day comfort to help keep you focused and not distracted by your gear. These are bound to be your new go-to hunting socks.

 M - men's size 6-8.5, L - men's size 9-11.5, XL - men's size 12-14.5

HOW IT FITS Relaxed Fit: form-fitting around the butt and thighs, eases slightly near the leg. Features a fly for easy access.

MADE FOR Elevating your everyday. Designed with the same moisture-wicking material as our best-selling Vibe, Ultra delivers maximum softness and breathability.