Skip to search results
loaded 504 results

Underwear

(504 products)
Products (504)
Sort: Best Match
    ExOfficioGive-N-Go 2.0 Sport Mesh Thong Underwear - Women's
    $16.73
    Save 30%
    compared to  $24.00
    136 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    REI Co-opEveryday Boxers - Men's
    $24.95
    135 reviews with an average rating of 4.2 out of 5 stars
    Size Type:
    Regular, Big
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
    $49.93
    Save 37%
    compared to  $79.95
    29 reviews with an average rating of 4.4 out of 5 stars
    Underwear Weight:
    Lightweight
    Size Type:
    Plus
    PatagoniaMaipo Low-Impact Bra
    $40.93 - $65.00
    8 reviews with an average rating of 3.8 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    81% NetPlus postconsumer recycled nylon/19% spandex knit with miDori bioSoft
    PatagoniaMaipo Mid-Impact Bra
    $44.93 - $69.00
    0 reviews
    Bra Support:
    Medium Impact
    Support Style:
    Compression
    Fabric:
    6.3 oz. 81% NetPlus postconsumer recycled nylon/19% spandex knit with miDori bioSoft and HeiQ Mint
    ExOfficioGNG 2.0 Bra
    $19.73
    Save 24%
    compared to  $26.00
    534 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
    prAnaSculpt Adjustable Bra
    $46.73
    Save 28%
    compared to  $65.00
    2 reviews with an average rating of 3.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression / Encapsulation
    Fabric:
    84% recycled polyester/16% elastane
    REI OUTLET
    Top Rated
    ExOfficioGive-N-Go 2.0 Thong Underwear - Women's
    $12.73
    Save 29%
    compared to  $18.00
    64 reviews with an average rating of 4.7 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    Icebreaker260 Tech High-Rise Base Layer Leggings - Women's
    $125.00
    23 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    StanceCompression Nylon Boxer Briefs - Men's
    $26.73
    Save 31%
    compared to  $39.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    Top Rated
    ExOfficio9" GNG Sport 2.0 Boxer Briefs - Men's
    $24.73
    Save 27%
    compared to  $34.00
    536 reviews with an average rating of 4.7 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    Top Rated
    ExOfficioGive-N-Go 2.0 Boxer Briefs - Men's
    $22.73
    Save 24%
    compared to  $30.00
    2994 reviews with an average rating of 4.5 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    prAnaSculpt Send-Off Bra
    $39.73
    Save 42%
    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
    New arrival
    Royal RobbinsReadyDry Boxers - Men's
    $19.73
    Save 29%
    compared to  $28.00
    0 reviews
    Size Type:
    Regular, Big
    REI OUTLET
  • Sale Ends Mar 23
    Just for Members
    SmartwoolMerino Print Boxer Briefs - Men's
    $22.73
    Save 52%
    compared to  $48.00
    7 reviews with an average rating of 2.9 out of 5 stars
    Size Type:
    Regular, Big
    REI OUTLET
    Helly HansenLIFA Merino Midweight Graphic Crew Base Layer - Women's
    $79.73
    Save 27%
    compared to  $110.00
    4 reviews with an average rating of 4.5 out of 5 stars
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    REI OUTLET
    Kari TraaEmbla Wool Boxer Briefs - Women's
    $40.00
    3 reviews with an average rating of 2.0 out of 5 stars
    Size Type:
    Regular
    SaxxVibe Xtra Soft Comfort Boxer Briefs - Men's
    $24.73
    Save 27%
    compared to  $34.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    Boody Eco WearG-String Thong Underwear - Women's - Package of 2
    $22.73
    Save 18%
    compared to  $27.95
    11 reviews with an average rating of 4.5 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    StanceGood Times Boxer Briefs - Men's - Package of 2
    $26.73
    Save 40%
    compared to  $45.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    New arrival
    SmartwoolWind Boxer Briefs - Men's
    $44.73
    Save 25%
    compared to  $60.00
    0 reviews
    Size Type:
    Big
    REI OUTLET
    StanceCurren Wholester Boxer Briefs - Men's
    $19.73
    Save 43%
    compared to  $35.00
    0 reviews
    Size Type:
    Regular
    REI OUTLET
    prAnaChakara Bra
    $25.73
    Save 56%
    compared to  $59.00
    0 reviews
    Support Style:
    Compression
    Fabric:
    93% recycled nylon/7% LYCRA elastane
    REI OUTLET
    StanceCedar Rock Boxer Briefs - Men's
    $17.73
    Save 40%
    compared to  $30.00
    0 reviews
    Size Type:
    Regular
    REI OUTLET
    StanceIn Paradise Boxer Briefs - Men's
    $15.73
    Save 41%
    compared to  $27.00
    1 reviews with an average rating of 2.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    StanceIn The Wild Wholester Boxer Briefs - Men's
    $19.73
    Save 43%
    compared to  $35.00
    0 reviews
    Size Type:
    Regular
    REI OUTLET
    Free FlyElevate Boxer Briefs - Men's
    $28.73
    Save 24%
    compared to  $38.00
    63 reviews with an average rating of 4.0 out of 5 stars
    Size Type:
    Big
    REI OUTLET
    RONHILLThong Underwear - Women's
    $14.73
    Save 40%
    compared to  $24.95
    2 reviews with an average rating of 3.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    StanceRockford Wholester Boxer Briefs - Men's
    $19.73
    Save 43%
    compared to  $35.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    Boody Eco WearLYOLYTE G-String Underwear - Package of 2 - Women's
    $25.73
    Save 19%
    compared to  $31.90
    0 reviews
    Size Type:
    Regular
    REI OUTLET
61–90 of 504 products
Sort: Best Match

Related Expert Advice articles