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Women's Underwear

(326 products)
Products (326)
Sort: Best Match
  • Sale Ends Dec 9

    REI Co-opMidweight Base Layer Tights - Women's

    $38.39
    Save 30%
    compared to  $54.95
    76 reviews with an average rating of 4.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus, Petite
  • Sale Ends Dec 9

    REI Co-opMidweight Base Layer Half-Zip Top - Women's

    $41.89
    Save 30%
    compared to  $59.95
    117 reviews with an average rating of 4.4 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
  • Sale Ends Dec 9

    REI Co-opMerino 185 Base Layer Bottoms - Women's

    $55.89
    Save 30%
    compared to  $79.95
    94 reviews with an average rating of 4.3 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular

    REI Co-opMidweight Long-Sleeve Base Layer Top - Women's

    $26.83 - $38.39
    Save 30% - 51%
    compared to  $54.95
    206 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
  • Sale Ends Dec 2
    Top Rated

    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's

    $86.19
    Save 25%
    compared to  $115.00
    1097 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus

    REI Co-opMerino Thong Underwear - Women's

    $24.95
    29 reviews with an average rating of 4.1 out of 5 stars
    Size Type:
    Regular, Plus
  • Sale Ends Dec 2

    SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's

    $86.19
    Save 25%
    compared to  $115.00
    701 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Top Rated

    IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women's

    $62.83 - $78.69
    Save 25% - 40%
    compared to  $105.00
    66 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus

    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's

    $53.83 - $67.49
    Save 25% - 40%
    compared to  $90.00
    90 reviews with an average rating of 4.4 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
  • Sale Ends Dec 9

    REI Co-opHeavyweight Merino Base Layer Bottoms - Women's

    $69.89
    Save 30%
    compared to  $99.95
    7 reviews with an average rating of 4.4 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular, Plus
  • Sale Ends Dec 9

    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's

    $55.89
    Save 30%
    compared to  $79.95
    175 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular

    Free CountryForce Grid Fleece Base Layer Bottoms - Women's

    $34.73
    Save 30%
    compared to  $50.00
    Use code CYBER24 to save an extra 25%
    0 reviews
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    REI OUTLET

    REI Co-opActive Thong Underwear - Women's

    $14.95
    10 reviews with an average rating of 4.2 out of 5 stars
    Size Type:
    Regular, Plus
  • Sale Ends Dec 9

    REI Co-opMerino 185 Base Layer Top - Women's

    $48.89
    Save 30%
    compared to  $69.95
    31 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular

    NikeIndy Light Support Bra

    $18.83 - $38.00
    30 reviews with an average rating of 4.1 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    Body: 78-79% polyester/21-22% spandex; bottom hem: 53% polyester/28% nylon/19% spandex; straps: 52% polyester/32% spandex/16% nylon; pad top and back fabric: 100% polyester; pad: 100% polyurethane
  • Sale Ends Dec 2
    Top Rated

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

    $67.49
    Save 25%
    compared to  $90.00
    9 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    Top Rated

    tasc PerformanceElevation Merino T-Shirt - Women's

    $54.73
    Save 30%
    compared to  $79.00
    Use code CYBER24 to save an extra 25%
    60 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    REI OUTLET
  • Sale Ends Dec 9
    Top Rated

    REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women's

    $73.39
    Save 30%
    compared to  $104.95
    10 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular, Plus
  • Sale Ends Dec 9
    Top Rated

    REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Women's

    $69.89
    Save 30%
    compared to  $99.95
    8 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular, Plus

    tasc PerformanceElevation Merino Base Layer Bottoms - Women's

    $54.73
    Save 30%
    compared to  $79.00
    Use code CYBER24 to save an extra 25%
    43 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    REI OUTLET
  • Sale Ends Dec 2
    Top Rated

    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's

    $89.99
    Save 25%
    compared to  $120.00
    5 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus

    Boody Eco WearLYOLYTE Racerback Bra - Package of 2

    $43.73
    Save 18%
    compared to  $53.90
    Use code CYBER24 to save an extra 25%
    2 reviews with an average rating of 5.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    68% lyocell/24% nylon/8% elastane viscose fiber made from bamboo
    REI OUTLET

    REI Co-opActive Hipster Underwear - Women's

    $18.95
    35 reviews with an average rating of 3.8 out of 5 stars
    Size Type:
    Regular, Plus

    Free CountryForce Grid Fleece Base Layer Top - Women's

    $34.73
    Save 30%
    compared to  $50.00
    Use code CYBER24 to save an extra 25%
    0 reviews
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    REI OUTLET

    SmartwoolIntraknit Crop Bra

    $51.73
    Save 26%
    compared to  $70.00
    Use code CYBER24 to save an extra 25%
    5 reviews with an average rating of 3.4 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    62% nylon/28% elastane/10% polyester (exclusive of decoration)
    REI OUTLET

    SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's

    $81.73
    Save 28%
    compared to  $115.00
    Use code CYBER24 to save an extra 25%
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
    REI OUTLET

    Kari TraaElse Half-Zip Base Layer Top - Women's

    $76.73
    Save 30%
    compared to  $110.00
    Use code CYBER24 to save an extra 25%
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    Helly HansenHH Lifa Active Crew Base Layer Top - Women's

    $39.73
    Save 33%
    compared to  $60.00
    Use code CYBER24 to save an extra 25%
    2 reviews with an average rating of 4.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET
  • Sale Ends Dec 2

    SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Women's

    $97.49
    Save 25%
    compared to  $130.00
    13 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
  • Sale Ends Dec 9
    Top Rated

    REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's

    $62.89
    Save 30%
    compared to  $89.95
    89 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
1–30 of 326 products
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