Top 9 Merino Wool Base Layer Women – Women’s Athletic Base Layers

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1. MERIWOOL

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MERIWOOL Womens Base Layer 100% Merino Wool Midweight Long Sleeve Thermal Shirt Charcoal Gray

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MERIWOOL #ad - Exceptional customer care: if your meriwool women’s crew top doesn't perform to your satisfaction, return it to us within 30 DAYS with proof of purchase for a hassle-free refund, or replacement. Easy care: mid-weight long sleeve crew top shirt is machine-washable on cold setting and safe to tumble dry on low heat with like colors, so it’s ready when you are for your next adventure.

Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers. Super soft: 100% all natural superfine 18. 5-micron merino wool ensures comfort all day long - no itch! comfortable & cONVENIENT: Quick-drying shirt with flattering fit features a loop for hang drying while camping, working, hiking, hunting, skiing, snowboarding, playing sports, or partaking in any outdoors activity. For best results: hand wash and lay flat to dry.

Includes a 1-year limited manufacturer’s warranty, exchange, which covers manufacturing and material defects. Breathable: keeping you cool in summer and warm in winter, 250g/m2 weight interlock-knit Merino wool can be used as a base layer or mid-layer. Wicking & odor resistance: merino wool’s natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. Package includes: 1 - women’s 250g/m² merino wool thermal crewneck top. Wicking refers to a fabric’s ability to pull moisture away from your body and keep you comfortable.
BrandMERIWOOL #ad
ManufacturerMERIWOOL #ad
Height3.2 Inches
Length9.9 Inches
Weight0.6 Pounds
Width4.8 Inches
Part NumberEM MW-W-TOPCREW250-M-CHGRY

2. Merino.tech

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Black, Merino Wool Women's Base Layer Pants — 100% Organic Wool Midweight Thermal Pants + Wool Socks Large

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Merino.tech #ad - If your womens wool long underwear does not perform to your satisfaction, exchange, return it within 60 DAYS for a hassle-free refund, or replacement. Easy care – washer/dryer safe. Lifetime warranty – all merino.

Tech products are covered by our lifetime warranty. Moisture wicking & odor resistant – merino womens wool pants natural wicking and odor-resistant properties allow it to absorb moisture better than any other fabric, keeping you dry and fresh. For longer lasting wear, hand wash and lay flat to air dry. Free merino wool hiking socks $21 value! – package includes merino wool base layer women wool leggings midweight 250 g/m² + Merino Wool Hiking Socks.

Cool packaging! makes a great christmas gift! super soft & comfortable – 100% superfine 18. 5 micron womens merino wool Pants provide all day comfort and no itch! Designed for daily wear without rubbing and overheating of regular cotton. Wool thermal womens naturally regulates body temperature to keep you comfortable all year round.
BrandMerino.tech #ad

3. MERIWOOL

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MERIWOOL Womens Merino Wool Base Layer Thermal Pants Charcoal Gray

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MERIWOOL #ad - Super soft: 100% all natural superfine 18. 5-micron merino wool ensures comfort all day long – no itch! comfortable & conVENIENT: Quick-drying legging bottom features a loop for hang drying while you’re camping, skiing, working, hiking, snowboarding, hunting, playing sports, or partaking in any outdoors activity.

Easy care: your legging pants are machine-washable on cold setting and safe to tumble dry on low heat with like colors, MERIWOOL’s 250g/m2 weight inter-lock knit Merino wool can be used as a base layer or mid-layer, so they're ready when you are for your next adventure. Wicking & odor resistance: merino wool’s natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. Wicking refers to a fabric’s ability to pull moisture away from your body and keep you comfortable. Package includes: 1 - women’s 250g/m² merino wool thermal leggings - Large Charcoal Gray.

For best results: hand wash and lay flat to dry. Breathable: keeping you cool in summer and warm in winter, but won’t weigh you down. Includes a 1-year limited manufacturer’s warranty, return it to us within 30 DAYS along with proof of purchase for a hassle-free refund, exchange, which covers manufacturing and material defects. Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers. Exceptional customer care: if your meriwool women’s leggings don’t perform to your satisfaction, or replacement.
BrandMERIWOOL #ad
ManufacturerMERIWOOL #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberMO WOMEN-LEG250-L-CHGRY

4. Kari Traa

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Kari Traa Women's Rose Base Layer Bottoms- 100% Merino Wool Thermal Pants Calm Small

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Kari Traa #ad - For girls, by girls - sportswear designed to fit the female body perfectly. Superior fit & feel - soft, smooth finish stretch fabric for better fit and movement. Our baselayers are designed using body-mapping and should be worn next-to-skin.

Flattering legging design - the rose pant is tight-fitting with a classy, feminine design and made from superfine, 100% Merino wool with 4-way stretch. Winter wardrobe favorite - thinner side panels increase breathability, and a durable elastic waistband keeps the pants snugly in place. If you want a looser fit you should go up one size.

A “must-have” base layer. Movement & breathability - our wool 100% Merino Wool Thermal pant is wonderfully soft on the skin, breathable, and naturally odor-resistant. Do not use fabric softener. Hang dry. Care instructions: Machine wash cold. For optimal warmth, we recommend choosing your normal clothing size. 100% wool fibers for supreme insulation, wet or dry.
BrandKari Traa #ad
ManufacturerKari Traa #ad
Height10 Inches
Length6 Inches
Weight0.6 Pounds
Width2 Inches
Part Number621780
ModelROSE PANT

5. Kari Traa

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Kari Traa Women's Rose Base Layer Top, Half Zip 100% Merino Wool Thermal Shirt Woods Medium

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Kari Traa #ad - Movement & breathability - Our long sleeve wool shirt is wonderfully soft on the skin, breathable, and naturally odor-resistant. For girls, by girls - sportswear designed to fit the female body perfectly.

Hang dry. If you want a looser fit you should go up one size. A must-have base layer. For optimal warmth, we recommend choosing your normal clothing size. Care instructions: Machine wash cold. 100% wool fibers for supreme insulation, wet or dry. Our baselayers are designed using body-mapping and should be worn next-to-skin. Do not use fabric softener.

Superior fit & feel - soft, smooth finish stretch fabric for better fit and movement. Flattering design - the rose half zip baselayer shirt has a classy, feminine design and made from superfine, 100% Merino wool with 4-way stretch. A wardrobe favorite - thinner side panels under the arms and a half zip pullover with a high collar increase breathability.
BrandKari Traa #ad
ManufacturerKari Traa #ad
Height10 Inches
Length6 Inches
Weight0.75 Pounds
Width2 Inches
Part Number621778
ModelROSE H/Z

6. Kari Traa

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Kari Traa Women's Floke Base Layer Top, Long Sleeve Merino Wool Blend Thermal Shirt Petal Large

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Kari Traa #ad - Care instructions: Machine wash cold. Our baselayers are designed using body-mapping and should be worn next-to-skin. Hang dry. Do not use fabric softener. If you want a looser fit you should go up one size.

Winter adventures - the kari traa Floke Long Sleeve Shirt is a warm wool mix base layer with sporty jacquard knit patterns. Slim & feminine fit - women's 100% merino Wool Thermal underwear shirt with 4-way stretch and underarm panels that give a wide range of motion. For girls, by girls - sportswear designed to fit the female body perfectly.

100% natural base layer shirt - the Floke Long Sleeve blended fine wool with technical fibers creating a super soft, medium weight fabric. Movement & breathability - long sleeve shirt made with stretch fabric mapping for a comfortable fit, naturally helps odor resistance and is breathable. For optimal warmth, we recommend choosing your normal clothing size.
BrandKari Traa #ad
ManufacturerKari Traa #ad
Height10 Inches
Length6 Inches
Width2 Inches
Part Number622134 PETAL L

7. Helly-Hansen

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Large, Helly-Hansen Womens LIFA Merino Lightweight Base Layer Pant, 597 Navy

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Helly-Hansen #ad - A unique, lightweight, 2-in-1 base layer with 100% merino wool exterior and 100% LIFA Stay Warm Technology interior. Fit: regular - neither slim nor oversized.

Lifa: lifa is the original helly hansen base layer made of 100% Lifa fibers, providing warmth and insulation in cold weather. Lifa naturally pulls moisture away from skin and to the outer layer of the garment keeping you warm, dry and comfortable. Good for: camping & hiking, climbing & Mountaineering, alpine, On Piste, Trekking, Winter, Resort, Skiing. Regular-fitting garments may be worn over thicker midlayers. Features: 2-layer construction, 100% merino Wool exterior, 160g LIFA Merino fabric, non-itch, Flat lock seams. Pants will have a standard inseam with a cut that's straight through the leg.
BrandHelly-Hansen #ad
ManufacturerHelly Hansen #ad
Part Number49386_597-L
Model49386

8. Kari Traa

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Long Sleeve 100% Merino Wool Thermal Shirt Calm Large, Kari Traa Women's Lokke Base Layer Top

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Kari Traa #ad - Movement & breathability - our wool 100% Merino Wool Thermal shirt is wonderfully soft on the skin, breathable, and naturally odor-resistant. Performance layering - moisture management properties with our quick dry fabric, ideal winter 100% Merino Wool Thermal top for your high-intensity activities.

Classy & feminine design - nordic-inspired design, the Kari Traa Løkke Long Sleeve Shirt provides plenty of extra warmth on the coldest days. Our baselayers are designed using body-mapping and should be worn next-to-skin. Care instructions: Machine wash cold. Ultra-soft comfort - the løkke long sleeve is a premium base layer top made from superfine, 100% Merino wool that insulates when both wet or dry.

If you want a looser fit you should go up one size. For optimal warmth, we recommend choosing your normal clothing size. Do not use fabric softener. Hang dry. For girls, by girls - sportswear designed to fit the female body perfectly.
BrandKari Traa #ad
ManufacturerKari Traa #ad
Height10 Inches
Length6 Inches
Weight0.93 Pounds
Width2 Inches
Part Number622131
Model622131

9. Helly-Hansen

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597 Navy, Helly-Hansen Womens LIFA Merino Midweight Graphic Crew Base Layer Shirt, Medium

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Helly-Hansen #ad - Features: 2-layer construction, non-itch, 100% Merino Wool exterior, 225g LIFA Merino fabric, Flat lock seams. A unique 2-in-1 base layer with 100% merino wool exterior and 100% LIFA Stay Warm Technology interior.

Pants will have a standard inseam with a cut that's straight through the leg. Good for:ocean & mountaineering, mountaineering, off piste, camping & offshore sailing, Inshore Sailing, ski touring, coastal sailing, Climbing & Hiking, randonee, trekking, Alpine, Dinghy Sailing, Resort, Side Country, Freeride, Backcountry, On Piste, .

Lifa naturally pulls moisture away from skin and to the outer layer of the garment keeping you warm, dry and comfortable. Fit: regular - neither slim nor oversized. Regular-fitting garments may be worn over thicker midlayers. Lifa: lifa is the original helly hansen base layer made of 100% Lifa fibers, providing warmth and insulation in cold weather.
BrandHelly-Hansen #ad
ManufacturerHelly Hansen #ad
Part Number49379_597-M
Model49379