Skip to search results
loaded 314 results

Women's Underwear

(314 products)
Products (314)
Sort: Best Match

    SmartwoolIntraknit Crop Bra

    $51.73
    Save 26%
    compared to  $70.00
    9 reviews with an average rating of 3.3 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

    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
    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

    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
    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

    ArtilectFlatiron 185 Quarter-Zip Base Layer Top - Women's

    $109.73
    Save 31%
    compared to  $160.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    ArtilectDarkhorse 185 Zoned Crew Base Layer Top - Women's

    $109.73
    Save 31%
    compared to  $160.00
    1 reviews with an average rating of 2.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    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

    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

    Terramar3.0 Thermawool Crew Base Layer Top - Women's

    $49.73 - $52.73
    Save 24% - 28%
    compared to  $70.00
    1 reviews with an average rating of 3.0 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    Kari TraaLilja Base Layer Pants - Women's

    $49.73
    Save 24%
    compared to  $66.00
    0 reviews
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular
    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

    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

    GlyderSplendid 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

    Kari TraaFroya Printed Sports Bra

    $29.73
    Save 25%
    compared to  $40.00
    2 reviews with an average rating of 1.5 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    90% recycled polyester/10% elastane
    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

    Kari TraaMina Long-Sleeve Base Layer Top - Women's

    $44.73
    Save 25%
    compared to  $60.00
    1 reviews with an average rating of 4.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET

    SpraywayEffra Jacket Base Layer Top - Women's

    $46.73
    Save 28%
    compared to  $64.95
    1 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular
    REI OUTLET

    CraftCORE Dry Active Comfort Base Layer Top - Women's

    $39.73
    Save 38%
    compared to  $64.95
    3 reviews with an average rating of 3.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

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

    $44.73
    Save 25%
    compared to  $60.00
    0 reviews
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET

    Kari TraaMina Base Layer Pants - Women's

    $44.73
    Save 25%
    compared to  $60.00
    0 reviews
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET

    ArtilectBoulder 125 Crew Long-Sleeve Base Layer Top - Women's

    $82.73
    Save 31%
    compared to  $120.00
    1 reviews with an average rating of 1.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET

    Icebreaker200 Oasis Sonebula Long-Sleeve Crewe Base Layer Top - Women's

    $89.73
    Save 25%
    compared to  $120.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET

    ArtilectDarkhorse 185 Zoned Base Layer Leggings - Women's

    $109.73
    Save 31%
    compared to  $160.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    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
    Top Rated

    IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Women's

    $99.73
    Save 26%
    compared to  $135.00
    24 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular, Plus
    REI OUTLET

    CraftCore Dry Active Comfort Base Layer Pants - Women's

    $29.73
    Save 33%
    compared to  $44.95
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    Kari TraaMalia Base Layer Pants - Women's

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

    Terramar3.0 Thermawool Half-Zip Base Layer Top - Women's

    $56.73
    Save 24%
    compared to  $75.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET

    CraftActive Intensity Base Layer Pants - Women's

    $31.73
    Save 42%
    compared to  $54.95
    13 reviews with an average rating of 2.9 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET
Sort: Best Match

Related Expert Advice articles