• Our Most Versatile Baselayer: Smooth, soft face makes for easy layering, and HeiQ® Fresh durable odor control keeps things fresh
• Comfortable Elastic Waist: Soft, brushed, fast-drying elastic for added next-to-skin comfort; locker loop for hang drying
• Internal Diamond Grid Pattern: Fabric’s diamond-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance
• Gusseted Crotch: Gusseted crotch for comfort and unimpeded mobility
• Flatlock Seam Construction: Functional fly and flatlock seams to minimize chafing
• Stretchy Comfort: Stretch for added comfort and improved fit during movement
• Fair Trade Certified™ Sewn: Fair Trade Certified™ sewn
• Country of Origin: Made in Sri Lanka.
• Weight: 164 g (5.8 oz)

• 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

• Our Most Versatile Baselayer: Smooth, soft face makes for easy layering, and HeiQ® Fresh durable odor control keeps things fresh
• Self-Fabric Crewneck: Classic crew 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
• Internal Diamond Grid Pattern: Fabric’s diamond-grid pattern next to skin provides warmth and breathability and wicks moisture
• Low-Profile Thumb Loops: Elastic thumb loops for secure hand coverage
• Stretchy Comfort: Stretch for added comfort and improved fit during movement
• Fair Trade Certified™ Sewn: Fair Trade Certified™ sewn
• Country of Origin: Made in Sri Lanka.
• Weight: 176 g (6.2 oz)

• Solids and prints: 4.3-oz (147-g) 100% recycled polyester diamond-grid double knit
• Cross-dyes: 4.3-oz (147-g) 100% polyester (50% recycled) diamond-grid double knit
• All with HeiQ® Fresh durable odor control and 50+ UPF sun protection
• Fabric is certified as bluesign® approved
• Fair Trade Certified™ sewn

A breathable, lofted baselayer to keep you warm in cold conditions. Polartec® Power Grid® fabric with HeiQ® Fresh durable odor control. Fair Trade Certified™ sewn.

FEATURES

• Polartec® Power Grid® Fabric: Polartec® Power Grid® fabric with HeiQ® Fresh durable odor control has a smooth face for easy layering
• Warm, Comfortable Fabric: Fabric’s open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance
• Soft, Supple Fabric: Stretch and ease of movement
• Cleanly-Designed Waistband: Elastic waistband is brushed for next-to-skin softness
• Gusseted Crotch: Gusseted crotch for comfort and unimpeded mobility
• Functional fly: Functional fly
• Flatlock Seam Construction: Flatlock seams to minimize chafing; Fair Trade Certified™ sewn
• Country of Origin: Made in Nicaragua.
• Weight: 133 g (4.7 oz)

MATERIALS

• Solids: 3.8-oz (129-g) Polartec® Power Grid® 92% recycled polyester/8% spandex
• Cross-dyes: 3.8-oz (129-g) Polartec Power Grid 92% polyester (30% recycled)/8% spandex
• Both with HeiQ® Fresh durable odor control
• Fabric is certified as bluesign® approved
• Fair Trade Certified™ sewn

Style No. 43687

A breathable, lofted baselayer to keep you warm in cold conditions. Polartec® Power Grid® fabric with HeiQ® Fresh durable odor control. Fair Trade Certified™ sewn.

FEATURES

• Warm, Comfortable Fabric Polartec® Power Grid® fabric with HeiQ® Fresh durable odor control has a smooth face for easy layering; fabric’s open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance
• Self-Fabric Crewneck Self-fabric crew at collar with internal neck tape for comfort; locker loop for hang drying
• Offset Shoulder Seams Offset shoulder seams eliminate chafing under pack straps
• Motion-Friendly Underarm Gussets Full underarm gusset for range of motion and chafe-free comfort
• Low-Profile Thumb Loops Elastic thumb loops for secure hand coverage
• Flatlock Seam Construction Flatlock seams to minimize chafing; drop tail for increased coverage
• Fair Trade Certified™ Sewn Fair Trade Certified™ sewn
• Country of Origin Made in Colombia.
• Weight 147 g (5.2 oz)

MATERIALS

• Solids: 3.8-oz (129-g) Polartec® Power Grid® 92% recycled polyester/8% spandex
• Cross-dyes: 3.8-oz (129-g) Polartec Power Grid 92% polyester (30% recycled)/8% spandex
• Both with HeiQ® Fresh durable odor control
• Fabric is certified as bluesign® approved
• Fair Trade Certified™ sewn

Style No. 43647

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.

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

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

The new Men's Merino 250 Base Layer Pattern 1/4 Zip has been rebuilt to provide you with a more functional and fashionable garment. As one of Smartwool's 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
• Garment Weight: 298 g = 10.51 oz
• Style: SW016357

With its innovative, seamless, 3-D knit structure, the Capilene® Air Crew offers amazing warmth and comfort range. An airy blend of 51% RWS-certified merino wool and 49% recycled polyester wicks moisture, resists odor and dries in a flash. All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) to help ensure protection both for the animals that supply it and the land they graze.

FEATURES

Greatest Range of Warmth and Comfort
Fine merino wool from New Zealand blended with Capilene® recycled polyester for enhanced warmth balanced with improved wicking, durability and dry time

Innovative Airblasting Technology
18.5-micron-gauge yarn; lofted-wool innovation

Soft and Skin-Friendly
Fabric is soft against skin and stretches to move

Seamless 3-D construction
Seamless 3-D construction eliminates chafe points through the entire garment and has almost no wasted material

Cleanly-Designed Cuffs and Hem
Soft, stretchy elastic knit in cuffs and hem for added recovery and comfort over extended use

RWS-Certified Virgin Wool Blend
All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) to help ensure protection both for the animals that supply it and the land they graze

Country of Origin
Made in Hong Kong.

Weight
184 g (6.5 oz)

MATERIALS

• 5.6-oz (190-g) 51% RWS-certified merino wool/49% recycled polyester seamless box-stitch knit comprised of 18.5-micron-gauge lofted wool
• All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) to help ensure protection both for the animals that supply it and the land they graze

With its innovative, seamless, 3-D knit structure, the Capilene® Air Hoody offers amazing warmth and comfort range. An airy blend of 51% RWS-certified merino wool and 49% recycled polyester wicks moisture, resists odor and dries in a flash. All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) to help ensure protection both for the animals that supply it and the land they graze.

FEATURES

Greatest Range of Warmth and Comfort
Fine merino wool from New Zealand blended with Capilene® recycled polyester for enhanced warmth balanced with improved wicking, durability and dry time

Innovative Airblasting Technology
18.5-micron-gauge yarn; lofted-wool innovation

Soft and Skin-Friendly
Fabric stretches and is soft against skin

Seamless 3-D Construction
Seamless 3-D construction eliminates chafe points through the entire garment and has almost no wasted material

Comfortable Seamless Hood
High collar and seamless hood with anatomical shaping for warmth

Cleanly-Designed Cuffs and Hem
Soft, stretchy elastic knit in cuffs and hem for added recovery and comfort over extended use

RWS-Certified Virgin Wool Blend
All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) to help ensure protection both for the animals that supply it and the land they graze

Country of Origin
Made in Hong Kong.

Weight
196 g (6.9 oz)

MATERIALS

• 5.6-oz (190-g) 51% RWS-certified merino wool/49% recycled polyester seamless box-stitch knit comprised of 18.5-micron-gauge lofted wool
• All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) to help ensure protection both for the animals that supply it and the land they graze

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

FEATURES

Recycled Polyester Fabric
100% recycled polyester fabric has hollow-core yarns and a diamond-grid back to trap warm air, wick moisture and dry fast; HeiQ® Fresh durable odor control

Pull-On Styling
Easy-wearing pull-on pants with a self-fabric waistband for next-to-skin softness

Gusseted Crotch
Gusseted crotch for comfort and unimpeded mobility

Offset Cuff Seams
Offset cuff seams and low-profile stitching for minimal bulk under boots

Flatlock Seams
Forward-set, flatlock seams for a great fit and to minimize chafing

Easy Layering
Layers easily under midlayers and outerwear

Fair Trade Certified™ Sewn
Fair Trade Certified™ sewn; hand-me-down ID label inside garment

Country of Origin
Made in Sri Lanka.

Weight
108 g (3.8 oz)

MATERIALS

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