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Women's Base Layers

(167 products)
Products (167)
Sort: Best Match
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
    $53.83 - $100.00
    92 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
    $71.83 - $130.00
    70 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $68.83 - $125.00
    1221 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolClassic All-Season Merino Base Layer Bottoms - Women's
    $68.83 - $100.00
    24 reviews with an average rating of 4.2 out of 5 stars
    REI Co-opMidweight Base Layer Tights - Women's
    $54.95
    126 reviews with an average rating of 4.3 out of 5 stars
    Top Rated
    REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Women's
    $44.95
    37 reviews with an average rating of 4.5 out of 5 stars
    SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
    $125.00
    768 reviews with an average rating of 4.4 out of 5 stars
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
    $77.83 - $150.00
    199 reviews with an average rating of 4.2 out of 5 stars
    REI Co-opMidweight Base Layer Half-Zip Top - Women's
    $59.95
    195 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women's
    $51.83 - $104.95
    35 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Women's
    $69.73
    Save 26%
    compared to  $95.00
    Save up to 30% extra on your REI Outlet purchase
    6 reviews with an average rating of 4.5 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Women's
    $77.83
    Save 40%
    compared to  $130.00
    5 reviews with an average rating of 5.0 out of 5 stars
    Top Rated
    REI Co-opLightweight Base Layer Tights - Women's
    $44.95
    11 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
    $39.83
    Save 50%
    compared to  $79.95
    35 reviews with an average rating of 4.5 out of 5 stars
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
    $79.95
    245 reviews with an average rating of 4.4 out of 5 stars
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    REI Co-opMidweight Long-Sleeve Base Layer Top - Women's
    $54.95
    324 reviews with an average rating of 4.2 out of 5 stars
    Top Rated
    IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women's
    $51.83 - $120.00
    180 reviews with an average rating of 4.7 out of 5 stars
    REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's Plus Sizes
    $39.83
    Save 55%
    compared to  $89.95
    19 reviews with an average rating of 4.4 out of 5 stars
    tasc PerformanceElevation Merino T-Shirt - Women's
    $46.73
    Save 40%
    compared to  $79.00
    Save up to 30% extra on your REI Outlet purchase
    94 reviews with an average rating of 4.4 out of 5 stars
    REI OUTLET
    REI Co-opHeavyweight Merino Base Layer Bottoms - Women's
    $49.83 - $99.95
    34 reviews with an average rating of 4.4 out of 5 stars
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    Arc'teryxRho Base Layer Bottoms - Women's
    $75.93 - $100.00
    38 reviews with an average rating of 4.0 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $81.73 - $84.73
    Save 26% - 28%
    compared to  $115.00
    Save up to 30% extra on your REI Outlet purchase
    439 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
    $84.73
    Save 26%
    compared to  $115.00
    Save up to 30% extra on your REI Outlet purchase
    279 reviews with an average rating of 4.3 out of 5 stars
    REI OUTLET
    REI Co-opMerino 185 Base Layer Bottoms - Women's Plus Sizes
    $39.83
    Save 50%
    compared to  $79.95
    11 reviews with an average rating of 3.9 out of 5 stars
    Top Rated
    REI Co-opLightweight Half-Zip Base Layer Top - Women's
    $49.95
    16 reviews with an average rating of 4.8 out of 5 stars
    REI Co-opMerino 185 Base Layer Bottoms - Women's
    $79.95
    122 reviews with an average rating of 4.2 out of 5 stars
    SmartwoolIntraknit Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's
    $83.83 - $140.00
    8 reviews with an average rating of 4.3 out of 5 stars
    REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Women's
    $49.83 - $99.95
    45 reviews with an average rating of 4.4 out of 5 stars
    tasc PerformanceElevation Merino Base Layer Bottoms - Women's
    $46.73
    Save 40%
    compared to  $79.00
    Save up to 30% extra on your REI Outlet purchase
    67 reviews with an average rating of 4.1 out of 5 stars
    REI OUTLET
    Top Rated
    REI Co-opLightweight Crew Base Layer Top - Women's
    $34.95
    28 reviews with an average rating of 4.8 out of 5 stars
1–30 of 167 products
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