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Women's Underwear

(309 products)
Products (309)
Sort: Best Match
    Kari TraaSval Base Layer Pants - Women's
    $49.73
    Save 28%
    compared to  $70.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    2 reviews with an average rating of 3.5 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET
    Top Rated
    REI Co-opMerino Bralette
    $44.95
    186 reviews with an average rating of 4.6 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Encapsulation
    Fabric:
    48% merino wool/32% TENCEL lyocell/15% nylon/5% LYCRA spandex
    Boody Eco WearG-String Thong Underwear - Women's - Package of 2
    $22.73
    Save 18%
    compared to  $27.95
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    10 reviews with an average rating of 4.4 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    REI Co-opMidweight Base Layer Half-Zip Top - Women's
    $59.95
    192 reviews with an average rating of 4.4 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
    Arc'teryxRho Base Layer Bottoms - Women's
    $79.73
    Save 20%
    compared to  $100.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    14 reviews with an average rating of 4.1 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
    ExOfficioGNG 2.0 Bra
    $19.73
    Save 24%
    compared to  $26.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    527 reviews with an average rating of 3.9 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Encapsulation
    Fabric:
    89% nylon/11% elastane jersey
    REI OUTLET
    Top Rated
    IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women's
    $69.93 - $120.00
    182 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
    Top Rated
    Free CountryMicrotech Heat Cocarber Base Layer Top - Women's
    $39.73
    Save 33%
    compared to  $60.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    10 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    REI OUTLET
    REI Co-opMerino Hipster Underwear - Women's
    $29.95
    52 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular, Plus
    Top Rated
    REI Co-opLightweight Half-Zip Base Layer Top - Women's
    $49.95
    15 reviews with an average rating of 4.7 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    Top Rated
    ExOfficioGive-N-Go 2.0 Thong Underwear - Women's
    $12.73
    Save 29%
    compared to  $18.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    64 reviews with an average rating of 4.7 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    SENIQWool Sculpt Merino Base Layer Leggings - Women's
    $128.00
    0 reviews
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular
    ExOfficioGive-N-Go 2.0 Sport Mesh Thong Underwear - Women's
    $16.73
    Save 30%
    compared to  $24.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    134 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
    $130.00
    56 reviews with an average rating of 4.8 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
    Kari TraaLucie Base Layer Pants - Women's
    $58.73
    Save 26%
    compared to  $80.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    6 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET
    Top Rated
    Icebreaker260 Tech High-Rise Base Layer Leggings - Women's
    $89.93 - $125.00
    21 reviews with an average rating of 4.6 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Arc'teryxRho Hybrid Insulated Base Layer Bottoms - Women's
    $145.73
    Save 19%
    compared to  $180.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    0 reviews
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular
    REI OUTLET
    RONHILLShort Underwear - Women's
    $23.73
    Save 32%
    compared to  $34.95
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    1 reviews with an average rating of 3.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    REI Co-opMerino 185 Base Layer Bottoms - Women's
    $79.95
    119 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    Boody Eco WearLYOLYTE G-String Underwear - Package of 2 - Women's
    $25.73
    Save 19%
    compared to  $31.90
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    0 reviews
    Size Type:
    Regular
    REI OUTLET
    PatagoniaCapilene Midweight Base Layer Bottoms - Women's
    $61.93 - $89.00
    28 reviews with an average rating of 4.2 out of 5 stars
    Size Type:
    Regular, Plus
    Boody Eco WearLYOLYTE Hi-Cut Bikini Underwear - Package of 2 - Women's
    $25.73
    Save 19%
    compared to  $31.90
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    6 reviews with an average rating of 2.8 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    Kari TraaRose Long-Sleeve Base Layer Top - Women's
    $79.73
    Save 27%
    compared to  $110.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    2 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Heavyweight
    Size Type:
    Plus, Regular
    REI OUTLET
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
    $79.95
    238 reviews with an average rating of 4.4 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
    $96.73
    Save 25%
    compared to  $130.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    130 reviews with an average rating of 4.2 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
    RONHILLThong Underwear - Women's
    $16.73
    Save 32%
    compared to  $24.95
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    2 reviews with an average rating of 3.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    prAnaChakara Crop Top - Women's
    $36.73
    Save 51%
    compared to  $75.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    2 reviews with an average rating of 2.5 out of 5 stars
    Support Style:
    Compression
    Fabric:
    93% recycled nylon/7% LYCRA elastane
    REI OUTLET
    HalfdaysSophia Base Layer Leggings - Women's
    $95.00
    123 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular, Plus
    Helly HansenHH Durawool Crew Long-Sleeve Shirt - Women's
    $64.73
    Save 28%
    compared to  $90.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    1 reviews with an average rating of 4.0 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Regular
    REI OUTLET
    Top Rated
    IcebreakerMerino 200 Oasis Thermal Leggings - Women's
    $69.93 - $120.00
    87 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Plus
31–60 of 309 products
Sort: Best Match

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