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Women's base layers

Showing 89 results
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    MEC

    T2 Merino Base Layer Long Sleeve Top - Women's

    $129.95
    (0)
    Member Price Available

    Smartwool

    Classic Thermal Merino Base Layer Bottom - Women's

    $104.94$139.95
    25% off
    4.5

    Smartwool

    Classic Thermal Merino Base Layer Crew - Women's

    $104.94$139.95
    25% off
    4.8
  4. NEW

    Salomon

    SENSE Merino LS T-Shirt - Women's

    $124.95
    (0)
  5. NEW

    Janji

    Rover Merino Hoodie - Women's

    $189.95
    (0)

    Smartwool

    Active Long Sleeve - Women's

    $109.95
    4.7
  9. NEW

    Janji

    Repeat Merino Long Sleeve - Women's

    $136.95
    5
  10. Exclusive to MEC

    Odlo

    Seamless Performance Wool Hoodie - Women's

    $199.95
    (0)
  11. NEW

    Smartwool

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

    $159.95
    4.7
  12. NEWExclusive to MEC

    Odlo

    Seamless Performance Wool Long Sleeve Top - Women's

    $179.95
    (0)

    Mons Royale

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

    $159.95
    4

    MEC

    T2 Merino Base Layer Bottoms - Women's

    $129.95
    (0)
    Member Price Available
  15. NEW

    Mons Royale

    Yotei Merino Long Sleeve - Women's

    $169.95
    (0)
  16. Top seller

    Arc'teryx

    Rho Crew - Women's

    $130.00
    4.5
  19. NEW

    MEC

    T3 Merino Base Layer Bottoms - Women's

    $139.95
    (0)
    Member Price Available
  20. NEW

    MEC

    T3 Merino Base Layer Long Sleeve Top - Women's

    $139.95
    5
    Member Price Available
  21. NEWExclusive to MEC

    Odlo

    Fundamentals Performance Warm Set - Women's

    $179.95
    (0)

    Fjallraven

    Abisko Lite Fleece Half Zip - Women's

    $111.96$139.95
    20% off
    4.1

    Vuori

    Chilled Out Legging - Women's

    $105.57$175.95
    40% off
    (0)

    Mountain Hardwear

    AirMesh Long Sleeve Hoodie - Women's

    $129.95
    5
  25. NEWExclusive to MEC

    Odlo

    Performance Warm Long Sleeve Top - Women's

    $119.95
    (0)
  26. NEW

    Mons Royale

    Cascade Merino Flex Legging - Women's

    $149.95
    (0)
  27. Exclusive to MEC

    Odlo

    Seamless Performance Wool Bottom - Women's

    $179.95
    (0)

    Fjallraven

    Abisko Tights - Women's

    $169.95
    3.9
  29. NEWExclusive to MEC

    Odlo

    Performance Warm Bottom - Women's

    $119.95
    (0)
  30. NEW

    Kari Traa

    Rose Long Sleeve 2.0 - Women's

    $149.95
    (0)

    Kari Traa

    Smekker Long Sleeve Crew - Women's

    $159.95
    4.3
  32. NEW

    Kari Traa

    Rose High Waist Pants - Women's

    $149.95
    3.2
  34. NEW

    Kari Traa

    Smekker High Waist Pants - Women's

    $159.95
    5
  35. NEW

    Janji

    Waffleloft Long Sleeve - Women's

    $136.95
    (0)
  36. NEW

    Odlo

    Performance Warm Half-Zip - Women's

    $129.95
    (0)
  37. NEW

    Odlo

    Performance Warm Blackcomb Half Zip - Women's

    $139.95
    (0)

    La Sportiva

    Cosmosis Legging - Women's

    $109.95
    5

    Kari Traa

    Smekker Half-Zip Baselayer Top - Women's

    $169.95
    (0)

    Smartwool

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

    $164.95
    4.8

    Smartwool

    IntraKnit All-Season Merino Baselayer Bottom - Women's

    $164.95
    4.2

    Smartwool

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

    $124.95
    4.4

    Smartwool

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

    $139.95
    4.4

    Smartwool

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

    $159.95
    4.8

    Smartwool

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

    $129.95
    4.6
  46. NEW

    Devold

    Reverso Merino 340 Pant - Women's

    $244.95
    (0)
  47. NEW

    Devold

    Duo Active Merino 205 Pant - Women's

    $119.95
    (0)
  48. NEW

    Craft

    Wool Extreme X Long Sleeve 2 - Women's

    $119.95
    (0)
  49. NEW

    Kari Traa

    Anna High Waist Pants - Women's

    $129.95
    (0)
  50. NEW

    Devold

    Reverso Merino 340 Hoodie - Women's

    $269.95
    (0)
  51. NEW

    Devold

    Signature Silk 230 Crossneck - Women's

    $214.95
    (0)

    MEC

    All Day Merino Short Sleeve T-Shirt - Women's

    $99.95
    4.5

    MEC

    T1 Merino Base Layer Bottom - Women's

    $109.95
    (0)
    Member Price Available

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.