Top 9 Base Layer Women – Sports & Outdoors

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1. Smartwool

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Smartwool Merino 150 Baselayer Long Sleeve Black XS

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Smartwool #ad - Fit detail: for an enhanced fit, this slim fit base layer from Smartwool is designed with side seams wraps in the front. The lightweight Merino wicks away sweat and acts as a performance layer for warmer conditions.

Fabric: this long sleeve shirt with core spun technology uses 13% nylon wrapped in 87% Merino fabric, providing enhanced durability and next-to-the-skin comfort. The raglan sleeves design eliminates the need for shoulder seams, ensuring a comfortable wear under a pack. It is machine washable. Benefit: looks as good as you feel wearing this baselayer shirt with temperature-control and moisture management properties.

Function: an all-season favorite, this base layer from Smartwool will be your go-to piece of clothing when it is time to go backpacking. Designed with a crew neck and long raglan sleeves, this shirt will keep you comfortable during your spontaneous detours. The stretch merrow stitching elevates comfort and range of motion while the UPF 20+ technology protects you against the sunrays.
BrandSmartwool #ad
ManufacturerSmartwool #ad
Height1 Inches
Length8 Inches
Weight0.14 Pounds
Width4 Inches
Part NumberSW015255001-001
ModelSW015255-001-XS

2. 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, exchange, or replacement. Wicking & odor resistance: merino wool’s natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. 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, playing sports, hunting, hiking, snowboarding, working, skiing, or partaking in any outdoors activity. 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. Includes a 1-year limited manufacturer’s warranty, return it to us within 30 DAYS with proof of purchase for a hassle-free refund, which covers manufacturing and material defects.

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. Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers. 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. For best results: hand wash and lay flat to dry.
BrandMERIWOOL #ad
ManufacturerMERIWOOL #ad
Height3.2 Inches
Length9.9 Inches
Weight0.6 Pounds
Width4.8 Inches
Part NumberEM MW-W-TOPCREW250-M-CHGRY

3. MERIWOOL

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MERIWOOL Womens Merino Wool Base Layer Thermal Pants Charcoal Gray

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MERIWOOL #ad - Package includes: 1 - women’s 250g/m² merino wool thermal leggings - Large Charcoal Gray. 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, hiking, skiing, working, hunting, playing sports, snowboarding, or partaking in any outdoors activity.

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. Easy care: your legging pants are machine-washable on cold setting and safe to tumble dry on low heat with like colors, so they're ready when you are for your next adventure. Exceptional customer care: if your meriwool women’s leggings don’t perform to your satisfaction, exchange, or replacement.

Breathable: keeping you cool in summer and warm in winter, meriwool’s 250g/m2 weight inter-lock knit Merino wool can be used as a base layer or mid-layer, 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, 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. For best results: hand wash and lay flat to dry.
BrandMERIWOOL #ad
ManufacturerMERIWOOL #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberMO WOMEN-LEG250-L-CHGRY

4. 32 DEGREES

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32 DEGREES Ladies' Base Layer Heat Pant 2-Pack L, Black

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32 DEGREES #ad - Lightweight for easy layering. Wicks moisture. Retains body warmth. Reduces clinging from static electricity. Soft hand feel.
Brand32 DEGREES #ad
Part Number1307790

5. 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 - Wool thermal womens naturally regulates body temperature to keep you comfortable all year round. Cool packaging! makes a great 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.

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. Lifetime warranty – all merino. Tech products are covered by our lifetime warranty. Free merino wool hiking socks $21 value! – package includes merino wool base layer women wool leggings midweight 250 g/m² + Merino Wool Hiking Socks.

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. Easy care – washer/dryer safe. For longer lasting wear, hand wash and lay flat to air dry.
BrandMerino.tech #ad

6. HuaTu

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HuaTu Women Performance Compression Base Layer Long Sleeve Crew Neck Tops Tee T Shirts, Large, 2 Pack Black & White

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HuaTu #ad - Long sleeve, pull on closure, seamless look, straight hem, crew neck, comfortable fit.85% polyester, 15% Spandex. Moisture transport System wicks sweat away from the body. No a bra insert. Light and tight athletic fit improves muscle power and endurance.
BrandHuaTu #ad

7. Smartwool

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Smartwool Merino 250 Base Layer Bottoms Black MD 30.5

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Smartwool #ad - Fabric: gear up for your next adventure with these bottoms. Function: lock in body heat with these leggings from smartwool for your next outing. From socks to apparel, Smartwool products deliver high performance to stay comfortable during all your outdoor adventures.

A perfect layer, running, these bottom pants prepare you for what is ahead and what’s next when you head out for camping, hiking, or backpacking mountains. They are designed in a slim fit and feature a Merino-covered elastic waistband for easy wrapping around the waist, leaving no marks. Benefit: designed with flatlock seam construction, these leggings minimize chafing, ensuring a lasting use. Brand promise: smartwool brings comfort, confidence, and community to a life lived outside with the benefits of Merino Wool.

Manufactured from 100% merino wool fabric with an interlock knit, move sweat away from the body, they offer breathable warmth, and provide next-to-skin comfort in colder conditions. Fit detail: these pants with an updated fit improve functionality while enhancing aesthetics for a range of body shapes. Extremely durable and stretchable,  these leggings provide ultimate comfort all day long.
BrandSmartwool #ad
ManufacturerSmartwool #ad
Weight0.22 Pounds
Part NumberSW019242-001-M
ModelSW019242

8. Minus33 Merino Wool

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Minus33 100% Merino Wool Base Layer 803 Women's MidWeight Bottoms Black Medium

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Minus33 Merino Wool #ad - Technical details: 100% 18. 5 micron merino wool 230 g/m2 interlock knit construction with flatlock seams. Crafted to fit: sizes xs to 3xl in a regular fit. We are committed to bringing you the best Merino Wool products at a reasonable price.

Experienced brand: although there are many copy-cats on the market today, Minus33 has been a trusted brand since 2004. Our 100% merino Wool is a renewable fabric. 227 grams. Quality midweight baselayer: 100% merino wool is super soft and extremely comfortable. Upf rating 50+. Its moisture wicking properties means you won’t have to wash it as often so you’ll use even less water. Outfitting anyone from the Hard-at-Work to the Hard-at-Play.

Environmentally friendly: The best in easy care technology means your merino wool is machine washable and dryable. This three season merino wool thermal bottom has the versatility and warmth to make this an essential part of your outdoor gear. Minus33 offers a great size selection. Imported: as the legacy of a 100+ year old usa based woolen company, Minus33 knows quality and comfort in Merino Wool. Garment weight Size Medium = 8 oz.
BrandMinus33 Merino Wool #ad
ManufacturerMinus33 Merino Wool #ad
Height1.6 Inches
Length11.9 Inches
Weight1 Pounds
Width9.5 Inches
Part Number803M
Model803M

9. Kari Traa

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Kari Traa Women's Lokke Base Layer Bottoms, 100% Merino Wool Thermal Pants Calm X -Large

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Kari Traa #ad - Movement & breathability - our wool 100% Merino Wool Thermal leggings are 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 tights for your high-intensity activities.

Classy & feminine design - nordic-inspired design, the Kari Traa Løkke Pant provides plenty of extra warmth on the coldest days. Hang dry. If you want a looser fit you should go up one size. Care instructions: Machine wash cold. For girls, by girls - sportswear designed to fit the female body perfectly.

Do not use fabric softener. For optimal warmth, we recommend choosing your normal clothing size. Our baselayers are designed using body-mapping and should be worn next-to-skin. Ultra-soft comfort - the løkke pant is a premium base layer bottom made from superfine, 100% Merino wool that insulates when both wet or dry.
BrandKari Traa #ad
ManufacturerKari Traa #ad
Height10 Inches
Length6 Inches
Weight0.86 Pounds
Width2 Inches
Part Number622132
Model622132