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Women's Classic Thermal Merino Base Layer Crew - Twilight Blue HeatherNamed Best Overall Base Layers for Women by GearJunkie (2025-2026). 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....
- from $34.50
$115.00- from $34.50
- Unit price
- / per
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Twilight Blue Heather
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Coral Reef
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Currant Alpine Apres
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Black Deco Floral
- Coral Reef Summit SoulLavender Sky HeatherDark Teal HeatherNightfall Linear PeaksRosewood HeatherBlack Tie DyeAlmond DonegalDark Teal Wild BlossomNightfall Fair Isle FunMocha HeatherCherry LacquerAlmond Mini MeadowNightfall Blue HeatherBlack Fair Isle FunMocha Fair Isle FunMineral Blue HeatherChalk Violet HeatherLight Gray Color ShiftMink HeatherCharcoal HeatherDeep NavyTwilight Foggy PinesCoral Reef FloralNightfall Deco FloralPacific Blue FloralCurrant HeatherPurple Iris Retro LineCapri Blue HeatherLight Gray HeatherMoonbeam HeatherCanyon Rose HeatherDesert Orchid HeatherNeptune Blue HeatherOcean Abyss HeatherSunset Coral HeatherBleached Aqua HeatherBlack Cherry HeatherAutumn SunHoney Gold HeatherLight Gray Mountain ScapeJade HeatherBlack DotAlmond HeatherCopper Heather
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Women's Classic Thermal Merino Base Layer Bottom - Twilight Blue Heather100% Merino. 100% capable. Our Women's Classic Thermal 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...
- from $34.50
$115.00- from $34.50
- Unit price
- / per
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Twilight Blue Heather
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Dark Teal Heather
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Nightfall Linear Peaks
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Almond Mini Meadow
- Black Fair Isle FunMocha Fair Isle FunRosewood HeatherNightfall Blue HeatherCharcoal HeatherDeep NavyMink HeatherBleached Aqua HeatherBlack Cherry HeatherLight Gray Mountain ScapeTwilight Foggy PinesJade HeatherBlack DotCopper HeatherUltra VioletEmerald GreenPower PinkCascade Green HeatherMarmalade HeatherPecan Brown HeatherPewter Blue HeatherWinter Sky HeatherPurple Iris HeatherWinter Sky FloralBlack ForestPurple Iris Digi PlaidBlack Digi PlaidLight Gray Foggy PinesViolet Flirt With MeBlack Colliding CloudsCurrant HeatherGarden Pink HeatherChalk Violet HeatherDeep Pool BlueBlack Digi SnowCurrant-Garden PinkWinter Sky-Chalk Violet HeatherBlack Deco FloralPacific Blue FloralNightfall Deco Floral
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Women's Classic Thermal Merino Base Layer 1/4 Zip - Twilight Blue HeatherWe've updated the fit of our Women'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 one of our best base layers for cold weather, this garment uses 100% responsibly...
- from $36.00
$120.00- from $36.00
- Unit price
- / per
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Twilight Blue Heather
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Mink Heather
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Cherry Lacquer
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Rosewood Heather
- Almond Mini MeadowMineral Blue HeatherNightfall Fair Isle FunLavender Sky HeatherDark Teal HeatherDeep NavyLight Gray Color ShiftMocha HeatherMocha Fair Isle FunCharcoal HeatherBlack Fair Isle FunArctic Green HeatherAutumn SunCoral ReefBlack Deco FloralLight Gray Foggy PinesTwilight Foggy PinesChalk Violet HeatherPurple Iris HeatherDeep Pool BlueBlack Digi SnowGarden Pink Digi SnowPurple Iris Retro LinePool Blue JoviansphereNival Colliding Clouds
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Women's Classic All-Season Merino Base Layer Crew - Green TeaAn all-season favorite, the Women's Classic All-Season Merino Base Layer Long Sleeve can be sported as a base layer in the fall or summer when it's time to go backpacking. This base layer features Core Spun technology—which is Merino wrapped around a nylon core...
- from $27.00
$90.00- from $27.00
- Unit price
- / per
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Green Tea
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Pacific Blue
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Twilight Blue
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Purple Storm Mountain
- Coral ReefDusty TealBurnt SiennaNightfall BlueBlackLight GrayDeep NavyNaturalLight Gray HeatherIron HeatherLaguna BlueCarnivalFox BrownPistachioEggplantCustardFern GreenGuava Orange WashPool Blue WashSerene BlueFaded RoseMatcha Green Mountain
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Women's Classic All-Season Merino Base Layer Bottom - Nightfall BlueOur Women's Classic All-Season Merino Base Layer Bottoms are the perfect layer to put on for your warm-weather adventures. Made of lightweight, breathable Merino, these base layer pants have an updated fit that improves functionality while enhancing aesthetics for a wide range of body...
- from $27.00
$90.00- from $27.00
- Unit price
- / per
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Nightfall Blue
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Black
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Light Gray
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Light Gray Heather
- Twilight BlueFox Brown
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Women's Classic Thermal Merino Base Layer Crew - Chalk Violet HeatherNamed Best Overall Base Layers for Women by GearJunkie (2025-2026). 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....
- from $34.50
$115.00- from $34.50
- Unit price
- / per
-
Chalk Violet Heather
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Pacific Blue Floral
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Nightfall Deco Floral
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Black Deco Floral
- Twilight Blue HeatherCoral ReefLavender Sky HeatherMineral Blue HeatherNightfall Linear PeaksAlmond DonegalAlmond Mini MeadowDark Teal HeatherDark Teal Wild BlossomRosewood HeatherCherry LacquerBlack Fair Isle FunMocha Fair Isle FunDeep NavyBlack Tie DyeNightfall Fair Isle FunNightfall Blue HeatherWinter Sky HeatherLight Gray Color ShiftMink HeatherCharcoal HeatherTwilight Foggy PinesCurrant Alpine ApresCurrant HeatherAutumn SunCoral Reef FloralLight Gray Mountain ScapeEmerald GreenMarmalade HeatherPurple Iris HeatherWinter Sky FloralTwilight Blue Mountain ScapeLight Gray Foggy PinesGarden Pink HeatherDeep Pool BlueBlack Digi SnowPurple Iris Retro LineGarden Pink Digi SnowArctic Green Digi SnowPool Blue JoviansphereAlmond HeatherCoral Reef Summit Soul
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Women's Classic Thermal Merino Base Layer 1/4 Zip - Chalk Violet HeatherWe've updated the fit of our Women'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 one of our best base layers for cold weather, this garment uses 100% responsibly...
- from $36.00
$120.00- from $36.00
- Unit price
- / per
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Chalk Violet Heather
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Arctic Green Heather
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Autumn Sun
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Coral Reef
- Dark Teal HeatherMineral Blue HeatherLavender Sky HeatherAlmond Mini MeadowRosewood HeatherMocha Fair Isle FunMocha HeatherLight Gray Color ShiftDeep NavyCharcoal HeatherBlackNightfall Fair Isle FunTwilight Blue HeatherMink HeatherBlack Deco FloralBlack Fair Isle FunLight Gray Foggy PinesPurple Iris HeatherBlack Digi SnowDeep Pool BlueTwilight Foggy PinesGarden Pink Digi SnowPurple Iris Retro LinePool Blue Joviansphere
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Women's Classic Thermal Merino Base Layer Bottom Plus - Twilight Blue HeatherWhether you're working up a sweat or simply looking to stay warm and comfortable, our Women's Classic Thermal Merino Base Layer Bottom Plus is up for the challenge. 100% Merino wool fabric enhances comfort and breathability while staying odor resistant. The Flatlock seam construction...
- from $34.50
$115.00- from $34.50
- Unit price
- / per
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Twilight Blue Heather
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Dark Teal Heather
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Charcoal Heather
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Black
- Ultra VioletMarmalade HeatherPecan Brown HeatherWinter Sky HeatherPurple Iris HeatherGarden Pink Heather
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Women's Classic Thermal Merino Base Layer Crew Plus - Dark Teal HeatherYou'll never want to take off the Women's Classic Thermal Merino Base Layer Crew. Whether you have a weekend full of relaxation ahead of you or you're hitting your local trails, this 100% Merino wool base layer made with interlock knit for enhanced comfort,...
- from $34.50
$115.00- from $34.50
- Unit price
- / per
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Dark Teal Heather
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Light Gray Color Shift
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Charcoal Heather
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Black
- Twilight Blue HeatherBleached Aqua HeatherLight Gray Mountain ScapeTwilight Foggy PinesAlmond HeatherCopper HeatherUltra VioletPower PinkMarmalade HeatherWinter Sky HeatherPurple Iris HeatherWinter Sky FloralBlack ForestPurple Iris Digi PlaidCurrant HeatherGarden Pink HeatherChalk Violet HeatherBlack Digi SnowArctic Green Digi SnowCoral Reef
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Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie - Rosewood HeatherMake sure your time outside is as comfortable as possible with the help of the Women's Classic Thermal Merino Base Layer 1/2 Zip Hoodie. The 100% Merino wool fabric makes for a more breathable and odor-resistant thermal, while the flatlock seam construction helps minimizes...
- from $43.50
$145.00- from $43.50
- Unit price
- / per
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Rosewood Heather
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Nightfall Fair Isle Fun
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Black Tie Dye
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Currant Heather
- Coral Reef Summit SoulBlack-Charcoal HeatherViolet-Purple IrisTwilight Blue-Arctic Green
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Women's Classic All-Season Merino Base Layer Crew Plus - Burnt SiennaWith a form-flattering plus-size fit, our Women’s Classic All-Season Merino Base Layer Long Sleeve Plus will hug your body like a second skin. It’s designed for comfort, with a lightweight Merino jersey fabric that brings softness, temperature regulation, and moisture management. And it’s designed...
- from $27.00
$90.00- from $27.00
- Unit price
- / per
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Burnt Sienna
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Nightfall Blue
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Black
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Natural
- Light Gray HeatherTwilight BlueCarnivalPistachioEggplantFern GreenGuava Orange WashPool Blue WashSerene BlueCoral Reef
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Women's Classic All-Season Merino Base Layer Crew - Pacific BlueAn all-season favorite, the Women's Classic All-Season Merino Base Layer Crew can be sported as a base layer in the fall or summer when it's time to go backpacking. This base layer features Core Spun technology—which is Merino wrapped around a nylon core for...
- from $27.00
$90.00- from $27.00
- Unit price
- / per
-
Pacific Blue
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Purple Storm Mountain
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Dusty Teal
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Nightfall Blue
- Burnt SiennaBlackCoral ReefTwilight BlueEggplantFern GreenSerene BlueFaded RoseMatcha Green MountainNaturalLight Gray Heather
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Women's Intraknit™ All-Season Merino Base Layer Crew - Purple StormOne of the best parts of Smartwool® base layers is that they help reduce some of the uncomfortable distractions intense activity can produce. This crew top features our Intraknit™ technology—where insulation, articulation, and ventilation are seamlessly integrated to help enhance movement and comfort. The...
- $37.50
$125.00- $37.50
- Unit price
- / per
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Purple Storm
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Dusty Teal
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Black
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Women's Intraknit™ All-Season Merino Base Layer Bottom - Purple StormOne of the best parts of Smartwool® base layers is that they help reduce some of the uncomfortable distractions intense activity can produce. These bottoms feature our Intraknit™ technology—where insulation, articulation, and ventilation are seamlessly integrated to help with movement and comfort. The fabric...
- $37.50
$125.00- $37.50
- Unit price
- / per
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Purple Storm
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Dusty Teal
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Black
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Women's Classic Thermal Merino Base Layer One Piece - Dark Teal Wild BlossomMeet the Women's Classic Thermal Merino Base Layer Crew One Piece, which provides a full-body layer of warmth. This 100% Merino wool one piece combines the moisture management, temperature regulation, and odor resistance of Merino with the comfort of an interlock knit. Featuring a...
- $75.00
$250.00- $75.00
- Unit price
- / per
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Dark Teal Wild Blossom
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Black
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Currant Alpine Apres
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Women's Classic All-Season Merino Base Layer Bottom - Nightfall BlueOur Women's Classic All-Season Merino Base Layer Bottoms are the perfect layer to put on for your warm-weather adventures. Made of lightweight, breathable Merino, these base layer pants have an updated fit that improves functionality while enhancing aesthetics for a wide range of body...
- $30.00
$100.00- $30.00
- Unit price
- / per
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Nightfall Blue
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Twilight Blue
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Black
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Light Gray Heather
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Women's Classic All-Season Merino Base Layer 1/4 Zip - Nightfall BlueOur All-Season-weight Merino meets your favorite 1/4 zip style with our Women's Classic All-Season Merino Base Layer 1/4 Zip. With 100% Merino wool next to skin and stretch merrow stitching designed to elevate comfort, range of motion, and fit, you'll feel ready to take...
- from $28.50
$95.00- from $28.50
- Unit price
- / per
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Nightfall Blue
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Black
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Twilight Blue
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Light Gray Heather
- Eggplant
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Women's Classic Thermal Merino Base Layer Crew Plus - Twilight Foggy PinesYou'll never want to take off the Women's Classic Thermal Merino Base Layer Crew. Whether you have a weekend full of relaxation ahead of you or you're hitting your local trails, this 100% Merino wool base layer made with interlock knit for enhanced comfort,...
- $37.50
$125.00- $37.50
- Unit price
- / per
-
Twilight Foggy Pines
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Chalk Violet Heather
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Dark Teal Heather
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Charcoal Heather
- BlackAlmond HeatherWinter Sky HeatherPurple Iris HeatherTwilight Blue HeatherCurrant Heather
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Women's Classic All-Season Merino Base Layer Crew Plus - Nightfall BlueWith a form-flattering plus-size fit, our Women’s Classic All-Season Merino Base Layer Crew Plus will hug your body like a second skin. It’s designed for comfort, with a lightweight Merino jersey fabric that brings softness, temperature regulation, and moisture management. And it’s designed for...
- from $27.00
$90.00- from $27.00
- Unit price
- / per
-
Nightfall Blue
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Light Gray Heather
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Black
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Twilight Blue
- EggplantSerene BlueCoral Reef
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Women's Classic All-Season Merino Base Layer 1/4 Zip - Green TeaOur All-Season-weight Merino meets your favorite 1/4 zip style with our Women's Classic All-Season Merino Base Layer 1/4 Zip. With 100% Merino wool next to skin and stretch merrow stitching designed to elevate comfort, range of motion, and fit, you'll feel ready to take...
- from $28.50
$95.00- from $28.50
- Unit price
- / per
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Green Tea
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Nightfall Blue
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Black
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Twilight Blue
- Iron HeatherEggplantLight Gray Heather





















