Skip to search results
loaded 288 results

Merino Wool Underwear

(288 products)
Products (288)
Sort: Best Match
    Kari TraaSilja Half-Zip 2.0 Base Layer Top - Women's
    $120.00
    0 reviews
    Underwear Weight:
    Heavyweight
    Size Type:
    Regular
    Ortovox230 Competition Short Base Layer Pants - Men's
    $90.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular, Big
    Kari TraaAnna Long-Sleeve Base Layer Top - Women's
    $110.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Kari TraaAnna Half-Zip Base Layer Top - Women's
    $120.00
    0 reviews
    Underwear Weight:
    Midweight
    Size Type:
    Regular
    Icebreaker125 ZoneKnit Base Layer Leggings - Men's
    $125.00
    1 reviews with an average rating of 5.0 out of 5 stars
    Underwear Weight:
    Ultralightweight
    Size Type:
    Regular
    SmartwoolIntraknit Racerback Bra
    $48.73
    Save 25%
    compared to  $65.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    8 reviews with an average rating of 3.5 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    62% nylon/28% elastane/10% polyester (exclusive of decoration)
    REI OUTLET
    SmartwoolIntraknit Racerback Bra
    $41.73 - $48.73
    Save 25% - 35%
    compared to  $65.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    3 reviews with an average rating of 3.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    69% nylon/17% elastane/14% polyester
    REI OUTLET
    SmartwoolActive Crop Bra
    $49.73
    Save 28%
    compared to  $70.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    2 reviews with an average rating of 4.5 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
    SmartwoolIntraknit Strappy Bra
    $44.73
    Save 31%
    compared to  $65.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    4 reviews with an average rating of 4.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    65% nylon/24% elastane/11% polyester (exclusive of decoration)
    REI OUTLET
    SmartwoolIntraknit Strappy Bra
    $46.73 - $48.73
    Save 25% - 28%
    compared to  $65.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    4 reviews with an average rating of 4.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Encapsulation
    Fabric:
    69% nylon/17% elastane/14% polyester
    REI OUTLET
    SmartwoolIntraknit Crop Bra
    $47.73
    Save 31%
    compared to  $70.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    8 reviews with an average rating of 3.5 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
    REI Co-opMerino Bralette
    $44.95
    151 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
    Top Rated
    SmartwoolActive Crop Bra
    $51.73
    Save 26%
    compared to  $70.00
    Members use code LABORDAY2025 for an extra 20% off at REI Outlet
    6 reviews with an average rating of 4.5 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    87% nylon/13% elastane (exclusive of decoration)
    REI OUTLET
    SmartwoolIntraknit Strappy Bra
    $75.00
    1 reviews with an average rating of 3.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    69% nylon/35% TENCEL lyocell/17% elastane/14% polyester (exclusive of decoration)
    SmartwoolIntraknit Racerback Bra
    $65.00
    3 reviews with an average rating of 3.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    62% nylon/28% elastane/10% polyester
    SmartwoolIntraknit Racerback Bra
    $75.00
    0 reviews
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    69% nylon/35% TENCEL lyocell/17% elastane/14% polyester (exclusive of decoration)
    SmartwoolIntraknit Strappy Bra
    $65.00
    4 reviews with an average rating of 4.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Encapsulation
    Fabric:
    65% nylon/24% elastane/11% polyester
    SmartwoolActive Crop Bra
    $75.00
    1 reviews with an average rating of 1.0 out of 5 stars
    Bra Support:
    Low Impact
    Support Style:
    Compression
    Fabric:
    Main: 87% nylon/13% elastane (exclusive of decoration)
Sort: Best Match

Related Expert Advice articles