Meet the better-than-ever Men's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to minimize chafing
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 276 g = 9.74 oz
• Style: SW016349

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Iron Decorations.
• Do Not Bleach
• Tumble Dry Low
• Cool Iron As Needed
• Do Not Dry Clean
• Wash With Like Colors

Meet the new and improved Women's Merino 250 Base Layer Crew. This updated 100% Merino wool fan-favorite has new color options and an enhanced fit to improve functionality while elevating aesthetics. The addition of shoulder panels and its flatlock seam construction helps prevent chafing and increases your comfort level. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

BENEFITS

Merino 250
This heavier, soft, 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics for a range of body shapes
• Back body seam wraps to front for body-enhancing fit
• Crew neck with raglan sleeves
• Flatlock seam construction designed to minimize chafing
• Knit in China: 100% Merino Wool
• Garment Weight: 218 g = 7.69 oz
• Style: SW016369

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Bleach.
• Tumble Dry Low.
• Cool Iron As Needed.
• Do Not Dry Clean.
• Wash With Like Colors.
• Do Not Iron Decorations.

The updated Smartwool Men's Merino 250 Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And Smartwool's heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.

BENEFITS

Merino 250
This heavier, soft, 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics
• Merino-covered elastic interior waistband and traditional fly design
• Flatlock seam construction designed to minimize chafing
• Size M inseam: 30" (76 cm)
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 228 g = 8.04 oz
• Style: SW016361

100% Merino. 100% capable. Smartwool's Women's Merino Base Layer Bottom is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question. Get yourself a pair or two of our best base layer pants and conquer the cold with more confidence than ever.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Merino-covered elastic waistband
• Flatlock seam construction designed to minimize chafing
• Fit updated to improve functionality while enhancing aesthetics for a range of body shapes
• Size M inseam: 30.5" (77.5 cm)
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 208 g = 7.34 oz
• Style: SW019242

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Bleach.
• Tumble Dry Low.
• Cool Iron As Needed.
• Do Not Dry Clean.
• Wash With Like Colors.
• Do Not Iron Decorations.

• 5.1-oz (147-g) 100% recycled polyester diamond-grid double knit with HeiQ® Fresh durable odor control and 50+ UPF sun protection
• Fabric is certified as bluesign® approved
• Fair Trade Certified™ sewn

We've updated the fit of the Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to minimize chafing
• 10' (25 cm) center front zipper semi-locking slider
• Knit in Vietnam: 100% Merino Wool. Exclusive Of Decoration
• Garment Weight: 298 g = 10.51 oz
• Style: SW016355

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Iron Decorations.
• Do Not Bleach
• Tumble Dry Low
• Cool Iron As Needed
• Do Not Dry Clean
• Wash With Like Colors

A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ® Pure odor control keeps things fresh. Fair Trade Certified™ sewn.

FEATURES

• The Most Versatile Baselayer | Smooth, soft face makes for easy layering; HeiQ® Pure odor control keeps things fresh
• Zip-Neck Styling | Zip-neck styling with internal neck tape for added comfort; locker loop for hang drying
• Raglan Sleeve Construction | Raglan shoulder seams allow freedom of movement, with full underarm gusset for range of motion and chafe-free comfort
• Easy Venting Front Zipper | Long center-front zipper vents body heat and is backed by kissing welts for low-bulk comfort next to skin
• Low-Profile Thumb Loops | Elastic thumb loops for secure hand coverage
• Comfortable Fabric | Fabric’s diamond-grid pattern next to skin provides warmth and breathability and wicks moisture
• Supporting the People Who Made This Product | Fair Trade Certified™ sewn
• Country of Origin | Made in Sri Lanka.
• Weight | 170 g (6 oz)

SPECS

• 4.3-oz (147-g) 100% recycled polyester diamond-grid double knit with HeiQ® Pure odor control
• Fabric is certified as bluesign® approved
• Fair Trade Certified™ sewn

The new and improved Women's Classic Thermal Merino Base Layer Pattern 1/4 Zip is here to bring you a better feeling, better performing, and better-looking garment. As one of the heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics for a range of body shapes
• Back body seam wraps to front for body-enhancing fit
• Crew neck with raglan sleeves
• Flatlock seam construction designed to minimize chafing
• 8" (20 cm) center front zip with semi-locking slider
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 236 g = 8.32 oz
• Style: SW016375

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Iron Decorations.
• Do Not Bleach
• Tumble Dry Low
• Cool Iron As Needed
• Do Not Dry Clean
• Wash With Like Colors

The Women's Classic Thermal Merino Base Layer Pattern Crew has been elevated to help bring you more comfort to conquer cold weather days and activities. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps minimize chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics for a range of body shapes
• Back body seam wraps to front for body-enhancing fit
• Crew neck with raglan sleeves
• Flatlock seam construction designed to minimize chafing
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 218 g = 7.69 oz
• Style: SW016371

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Iron Decorations.
• Do Not Bleach
• Tumble Dry Low
• Cool Iron As Needed
• Do Not Dry Clean
• Wash With Like Colors

The Smartwool Men's Merino 250 Base Layer 1/4 Zip has an updated fit to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.

BENEFITS

Merino 250
This heavier, soft, 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to minimize chafing
• 10' (25 cm) center front zipper semi-locking slider
• Knit in Vietnam: 100% Merino Wool. Exclusive Of Decoration
• Garment Weight: 298 g = 10.51 oz
• Style: SW016355

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Bleach.
• Tumble Dry Low.
• Cool Iron As Needed.
• Do Not Dry Clean.
• Wash With Like Colors.
• Do Not Iron Decorations.

Meet the better-than-ever Men's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

BENEFITS

Merino 250
This heavier, soft, 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to minimize chafing
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 276 g = 9.74 oz
• Style: SW016349

Formerly known as the Men's Bamboo Comfort Boxer Brief and featuring Free Fly's 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 their line.

DETAILS

• 6.5 inch inseam
• Incomparably soft with tagless label
• Articulated front pouch and functional fly
• Naturally odor resistant and moisture wicking
• UPF:  50+ Sun Protection
• Fit: Regular

MATERIALS

• Bamboo Move 180
• 68% Viscose from Bamboo / 29% Polyester / 3% Spandex
• Weight: 180 GSM

CARE

• Turn inside out and wash on cold, delicate cycle.
• Hang drying recommended

100% Merino. 100% capable. The Women's Classic Thermal Merino Base Layer Pattern Bottom is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question. Get yourself a pair or two of our best base layer pants and conquer the cold with more confidence than ever.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Merino-covered elastic waistband
• Merrow seam construction designed to minimize chafing
• Fit updated to improve functionality while enhancing aesthetics for a range of body shapes
• Size M/Inseam: 30.5" (77.5 cm)
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 208 g = 7.34 oz
• Style: SW019243

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Iron Decorations.
• Do Not Bleach
• Tumble Dry Low
• Cool Iron As Needed
• Do Not Dry Clean
• Wash With Like Colors

The new Men's Classic Thermal Merino Base Layer Pattern 1/4 Zip has been rebuilt to provide you with a more functional and fashionable garment. As one of the heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction designed to minimize chafing
• 10" (25 cm) center front zipper semi-locking slider
• Knit in Vietnam: 100% Merino Wool
• Garment Weight: 298 g = 10.51 oz
• Style: SW016357

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Iron Decorations.
• Do Not Bleach
• Tumble Dry Low
• Cool Iron As Needed
• Do Not Dry Clean
• Wash With Like Colors

A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ® Pure odor control keeps things fresh. Fair Trade Certified™ sewn.

FEATURES

• The Most Versatile Baselayer | Smooth, soft face makes for easy layering; HeiQ® Pure odor control keeps things fresh
• Zip-Neck Styling | Zip-neck styling with internal neck tape for added comfort; locker loop for hang drying
• Raglan Sleeve Construction | Raglan shoulder seams allow freedom of movement, with full underarm gusset for range of motion and chafe-free comfort
• Easy Venting Front Zipper | Center-front zipper vents body heat and is backed by kissing welts for low-bulk comfort next to skin
• Low-Profile Thumb Loops | Elastic thumb loops for secure hand coverage
• Stretchy Comfort | Stretch for added comfort and improved fit during movement
• Supporting the People Who Made This Product | Fair Trade Certified™ sewn
• Country of Origin | Made in Sri Lanka.
• Weight | 204 g (7.2 oz)

SPECS

• 4.3-oz (147-g) 100% recycled polyester diamond-grid double knit with HeiQ® Pure odor control
• Fabric is certified as bluesign® approved
• Fair Trade Certified™ sewn

Meet the new and improved Women's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new color options and an enhanced fit to improve functionality while elevating aesthetics. The addition of shoulder panels and its flatlock seam construction helps prevent chafing and increases your comfort level. Add one of the best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

FEATURES

• Slim Fit
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• Fit updated to improve functionality while enhancing aesthetics for a range of body shapes
• Back body seam wraps to front for body-enhancing fit
• Crew neck with raglan sleeves
• Flatlock seam construction designed to minimize chafing
• Knit in China: 100% Merino Wool
• Garment Weight: 218 g = 7.69 oz
• Style: SW016369

CARE

• Machine Wash Warm Gentle Cycle.
• Do Not Iron Decorations.
• Do Not Bleach
• Tumble Dry Low
• Cool Iron As Needed
• Do Not Dry Clean
• Wash With Like Colors