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Women's Underwear

(360 products)
Products (360)
Sort: Best Match

    Boody Eco WearLYOLYTE Triangle Bralette - Package of 2

    $32.73
    Save 17%
    compared to  $39.90
    3 reviews with an average rating of 2.7 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Encapsulation
    Fabric:
    68% lyocell/24% nylon/8% elastane viscose fiber made from bamboo
    REI OUTLET

    Terramar2.0 Cloud Nine Midweight Performance Thermal Turtleneck - Women's

    $35.73
    Save 25%
    compared to  $48.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    Kari TraaVoss Cashmere Mix Half-Zip Base Layer Top - Women's

    $134.73
    Save 25%
    compared to  $180.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    Helly HansenLIFA Merino Midweight Graphic Base Layer Pants - Women's

    $82.73
    Save 24%
    compared to  $110.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    prAnaEveryday Support Bra

    $51.73
    Save 31%
    compared to  $75.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Bra Support:
    High Impact
    Support Style:
    Compression
    Fabric:
    48% nylon/45% polyester/7% elastane
    REI OUTLET

    Threads 4 ThoughtLunette Sports Bra

    $28.73
    Save 40%
    compared to  $48.00
    0 reviews
    Bra Support:
    Medium Impact
    Support Style:
    Compression
    Fabric:
    88% recycled polyester/12% spandex
    REI OUTLET

    Kari TraaFryd Base Layer Pants - Women's

    $32.73 - $44.73
    Save 25% - 40%
    compared to  $55.00 - $60.00
    14 reviews with an average rating of 3.7 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET

    IcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Herenga Base Layer Top - Women's

    $99.73
    Save 33%
    compared to  $150.00
    0 reviews
    Size Type:
    Regular
    REI OUTLET

    Kari TraaVar Printed Bra

    $32.73
    Save 28%
    compared to  $46.00
    4 reviews with an average rating of 4.3 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    Main fabric: 90% polyester/10% elastane; contrast fabric: 92% polyester/8% elastane
    REI OUTLET

    Threads 4 ThoughtLunette Camo Print Sports Bra

    $39.73
    Save 31%
    compared to  $58.00
    0 reviews
    Bra Support:
    Medium Impact
    Support Style:
    Compression
    Fabric:
    77% recycled polyester/23% spandex
    REI OUTLET

    Helly HansenLIFA Merino Midweight 2-In-1 Base Layer Hoodie - Women's

    $89.73
    Save 25%
    compared to  $120.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    IcebreakerMerino Base Layer Leggings - Women's

    $149.73
    Save 25%
    compared to  $200.00
    3 reviews with an average rating of 4.3 out of 5 stars
    Size Type:
    Regular
    REI OUTLET

    prAnaKimble Bra

    $46.73
    Save 28%
    compared to  $65.00
    1 reviews with an average rating of 3.0 out of 5 stars
    Bra Support:
    Medium Impact
    Support Style:
    Compression
    Fabric:
    85% recycled polyester/15% LYCRA elastane
    REI OUTLET
    Top Rated

    IcebreakerMerino 200 Sonebula Long-Sleeve High-Neck Base Layer Top - Women's

    $93.73
    Save 25%
    compared to  $125.00
    6 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    SmartwoolActive Crop Bra

    $49.73
    Save 28%
    compared to  $70.00
    1 reviews with an average rating of 4.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    Main body: 87% recycled nylon/13% elastane; lining: 53% merino wool/47% TENCEL lyocell
    REI OUTLET
    Top Rated

    Sweaty BettyHigh-Neck Jacquard Base Layer Top - Women's

    $82.73
    Save 29%
    compared to  $118.00
    22 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    IcebreakerMerino 200 Oasis Long-Sleeve Crewe Macro Forms Base Layer Top - Women's

    $85.73
    Save 25%
    compared to  $115.00
    3 reviews with an average rating of 3.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    SmartwoolIntraknit Crop Bra

    $51.73
    Save 26%
    compared to  $70.00
    7 reviews with an average rating of 3.7 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    62% nylon/28% elastane/10% polyester (exclusive of decoration)
    REI OUTLET
    Top Rated

    IcebreakerMerino 260 Tech Thermal Base Layer Leggings - Women's

    $93.73
    Save 25%
    compared to  $125.00
    19 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular, Plus
    REI OUTLET

    prAnaSculpt Send-Off Bra

    $49.73
    Save 27%
    compared to  $69.00
    0 reviews
    Bra Support:
    Medium Impact
    Support Style:
    Compression / Encapsulation
    Fabric:
    Main: 84% recycled polyester/16% elastane; contrast: 83% recycled polyester/17% spandex
    REI OUTLET

    Free CountryForce Grid Fleece Base Layer Bottoms - Women's

    $34.73
    Save 36%
    compared to  $55.00
    3 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    REI OUTLET

    Free CountryMicrotech Heat Cocaber Base Layer Bottoms - Women's

    $34.73
    Save 30%
    compared to  $50.00
    0 reviews
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET
    Top Rated

    Helly HansenLifa Merino Midweight Graphic Base Layer Top - Women's

    $79.73 - $82.73
    Save 24% - 27%
    compared to  $110.00
    5 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    Kari TraaRose Base Layer Hoodie - Women's

    $97.73
    Save 24%
    compared to  $130.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular
    REI OUTLET

    Threads 4 ThoughtPerformance Rib Sports Bra

    $32.73
    Save 31%
    compared to  $48.00
    0 reviews
    Bra Support:
    Medium Impact
    Support Style:
    Compression
    Fabric:
    88% recycled polyester/12% spandex
    REI OUTLET
    New arrival

    Kari TraaAlma Base Layer Pants - Women's

    $52.73
    Save 24%
    compared to  $70.00
    0 reviews
    Underwear Weight:
    Ultralightweight
    Size Type:
    Regular
    REI OUTLET

    Boody Eco WearLYOLYTE Racerback Bra - Package of 2

    $43.73
    Save 18%
    compared to  $53.90
    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

    GlyderEase Bra

    $39.73
    Save 26%
    compared to  $54.00
    0 reviews
    Bra Support:
    Medium Impact
    Support Style:
    Compression
    Fabric:
    88% nylon/12% spandex
    REI OUTLET

    Icebreaker200 Oasis Sonebula Base Layer Leggings - Women's

    $89.73
    Save 25%
    compared to  $120.00
    1 reviews with an average rating of 3.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    Kari TraaSmekker Base Layer Pants - Women's

    $89.73
    Save 25%
    compared to  $120.00
    0 reviews
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET
Sort: Best Match

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