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Women's base layers

Showing 58 results
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  1. NEW

    Mons Royale

    Bella Merino Air-Con Long Sleeve Hood - Women's

    $159.95
    (0)

    Smartwool

    Classic Thermal Merino Base Layer Bottom - Women's

    $149.95
    4.1

    Smartwool

    Classic All-Season Merino Base Layer Crew - Women's

    $129.95
    5

    Fjallraven

    Abisko Lite Fleece Half Zip - Women's

    $115.46$164.95
    30% off
    4

    Kari Traa

    Rose Half Zip Top - Women's

    $159.95
    4.4

    Kari Traa

    Rose High Waist Pants - Women's

    $149.95
    3.2

    Kari Traa

    Smekker High Waist Pants - Women's

    $159.95
    5

    Fjallraven

    Abisko Tights - Women's

    $169.95
    4.2

    Smartwool

    Classic Thermal Merino Base Layer 1/4 Zip - Women's

    $159.95
    5

    Vuori

    Chilled Out Legging - Women's

    $140.76$175.95
    20% off
    (0)

    Kari Traa

    Smekker Long Sleeve Crew - Women's

    $159.95
    4.3

    Smartwool

    IntraKnit All-Season Merino Baselayer Bottom - Women's

    $164.95
    3.5

    Smartwool

    Classic Thermal Merino Base Layer Crew - Women's

    $149.95
    4.7
  14. NEW

    MEC

    T2 Merino Base Layer Long Sleeve Top - Women's

    $129.95
    (0)
    Member Price Available

    Kari Traa

    Smekker Half-Zip Baselayer Top - Women's

    $169.95
    (0)

    Smartwool

    Intraknit All-Season Merino Baselayer Long Sleeve - Women's

    $164.95
    5

    Smartwool

    Classic All-Season Merino Base Layer Bottoms - Women's

    $124.95
    5

    Smartwool

    Classic Thermal Merino Base Layer 1/4 Zip - Women's

    $159.95
    (0)

    Smartwool

    Intraknit Thermal Merino Base Layer 3/4 Bottoms - Women's

    $139.95
    (0)

    Kari Traa

    Rose Hood - Women's

    $169.95
    4
  21. NEW

    MEC

    T2 Merino Base Layer Bottoms - Women's

    $129.95
    (0)
    Member Price Available
  22. NEW

    MEC

    T1 Merino Base Layer Long Sleeve Top - Women's

    $109.95
    (0)
    Member Price Available

    MEC

    T2 Merino Base Layer Long Sleeve Top - Women's

    $54.94$109.95
    50% off
    3.1

    MEC

    T2 Merino Base Layer Bottoms - Women's

    $54.94$109.95
    50% off
    4.5

    MEC

    T3 Merino Base Layer 1/4 Zip Long Sleeve Top - Women's

    $64.94$129.95
    50% off
    5

    MEC

    T3 Merino Base Layer Bottoms - Women's

    $59.94$119.95
    50% off
    3.2

    Kombi

    RedHEAT Active Long Bottoms - Women's

    $69.95
    5
  30. NEW

    MEC

    T1 Merino Base Layer Bottom - Women's

    $109.95
    (0)
    Member Price Available

    Kombi

    MerinoMix Active Crew Top - Women's

    $74.95
    (0)

    Craft

    Core Dry Active Comfort LS - Women's

    $56.21$74.95
    25% off
    (0)

    Kombi

    MerinoMix Active Long Bottom - Women's

    $74.95
    (0)

    La Sportiva

    Cosmosis Legging - Women's

    $76.97$109.95
    30% off
    5

    Kari Traa

    Malia Pants - Women's

    $69.94$99.95
    30% off
    (0)

    Salomon

    SHKout Core Tights 28in - Women's

    $65.97$109.95
    40% off
    5

    Kari Traa

    Isabel Tights - Women's

    $65.97$119.95
    45% off
    (0)

    Rossignol

    Poursuite 1/2 Zip - Women's

    $57.98$144.95
    60% off
    (0)

    Fjallraven

    Abisko Wool Long Sleeve - Women's

    $89.95
    4.5

    Smartwool

    Intraknit Thermal Merino Base Layer Bottoms - Women's

    $74.94$149.95
    50% off
    5

    MEC

    T2 Merino Base Layer 1/4 Zip Long Sleeve Top - Women's

    $59.94$119.95
    50% off
    4.5

    Salomon

    SHKout Bliss 25in - Women's

    $76.96$109.95
    30% off
    (0)

    Patagonia

    Capilene Midweight Bottoms - Women's

    $53.94$109.00
    51% off
    (0)

    MEC

    T3 Base Layer Zip Neck - Women's

    $44.94$89.95
    50% off
    4.4

Compare products (0)

Women’s base layers for cozy winter warmth

Women's base layers are the underrated heroes of outdoor adventure. Whether you’re exploring local trails, chilling at home or shredding the slopes, they lay the foundation for warmth and comfort. Essential pieces like thermal leggings, tops and socks keep you insulated and dry all day, no matter the conditions. At MEC, you'll find a wide range of cozy women's base layers both in-store and online from trusted brands like MEC Label, Smartwool, KOMBI, and more.

Women’s base layers: merino wool vs. synthetic

Choosing the right base layers depends on your activity level and the environment you’ll be exploring. Merino wool is a favourite for its soft feel, breathability, and natural odor resistance. It’s an excellent choice for activities where sweat isn’t the main focus, like relaxed hikes, camping or downhill skiing. With its ability to regulate body temperature and resist odors, merino wool is a reliable, high-quality option. Synthetic women's base layers, often made from performance polyester or polypropylene, are stars in durability and moisture-wicking properties. These layers are lightweight, quick-drying and more affordable, making them ideal for high-energy activities like trail running, mountain biking and cross-country skiing. Synthetic options keep sweat at bay, ensuring you're comfortable even during the most intense adventures. For the best of both worlds, hybrid merino-synthetic base layers combine the temperature regulation of wool with the resilience and performance of synthetics. These versatile options are perfect for women tackling a variety of activities year-round.

Perfecting your layering system

Your base layer is the starting point, but it’s most effective as part of a complete layering system. Once you’ve selected your base layer, add a mid-layer for warmth and an outer layer for protection. Mid-layers, such as fleece or insulated jackets, help trap heat while pushing moisture outward. Outer layers, typically waterproof or windproof, act as shields against rain, snow, and cold winds. For dynamic weather or extended adventures, mastering the art of layering is essential. A carefully chosen base layer enhances comfort and performance by regulating temperature and managing moisture. Need help? Stop by your local MEC and chat with our expert staff—they're always ready to share their knowledge and help you find the perfect fit.