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    REI Co-opActive Briefs - Women's
    $19.95
    44 reviews with an average rating of 4.2 out of 5 stars
    Size Type:
    Regular, Plus
    REI Co-opMerino Bikini Underwear - Women's
    $27.95
    64 reviews with an average rating of 4.1 out of 5 stars
    Size Type:
    Regular, Plus
    REI Co-opActive Bikini Underwear - Women's
    $19.95
    58 reviews with an average rating of 3.4 out of 5 stars
    Size Type:
    Regular, Plus
    ExOfficioGive-N-Go 2.0 Sport Mesh Thong Underwear - Women's
    $16.73
    Save 30%
    compared to  $24.00
    155 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
    REI Co-opActive Hipster Underwear - Women's
    $19.95
    45 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular, Plus
    SmartwoolMerino Bikini Underwear - Boxed - Women's
    $35.00
    5 reviews with an average rating of 3.0 out of 5 stars
    Size Type:
    Regular
    REI Co-opActive Thong Underwear - Women's
    $16.95
    31 reviews with an average rating of 4.3 out of 5 stars
    Size Type:
    Regular, Plus
    REI Co-opMerino Hipster Underwear - Women's
    $29.95
    61 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular, Plus
    ExOfficioEveryday Thong - Women's
    $12.73
    Save 36%
    compared to  $20.00
    47 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular
    REI OUTLET
  • The R E I Co-op Mastercard. Earn 15% total R E I rewards.

    Earn 15% in Total REI Rewards

    Get 5% card rewards on all REI Co‑op purchases plus the 10% Co-op Member Reward you earn on eligible full-price purchases. Terms apply.

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