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Merino Wool Shirts

(188 products)
Products (188)
Remove features filter:Merino Wool
Sort: Best Match
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
    $67.39
    Save 25%
    compared to  $89.95
    137 reviews with an average rating of 4.5 out of 5 stars
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
    $49.83 - $74.99
    Save 25% - 50%
    compared to  $100.00
    100 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $49.83 - $93.69
    Save 25% - 60%
    compared to  $125.00
    1539 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    SmartwoolClassic All-Season Merino T-Shirt - Women's
    $59.99 - $71.19
    Save 25% - 36%
    compared to  $95.00
    110 reviews with an average rating of 4.3 out of 5 stars
  • Sale Ends May 25
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
    $59.89
    Save 25%
    compared to  $79.95
    246 reviews with an average rating of 4.4 out of 5 stars
    REI Co-opMerino 185 Base Layer Top - Women's
    $52.39
    Save 25%
    compared to  $69.95
    67 reviews with an average rating of 4.3 out of 5 stars
    REI Co-opMerino 185 Base Layer Top - Men's
    $52.39
    Save 25%
    compared to  $69.95
    60 reviews with an average rating of 4.3 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
    $49.83 - $130.00
    61 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolMerino T-Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    111 reviews with an average rating of 4.0 out of 5 stars
    REI OUTLET
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
    $49.83 - $112.49
    Save 25% - 66%
    compared to  $150.00
    199 reviews with an average rating of 4.2 out of 5 stars
    Top Rated
    REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women's
    $29.83 - $104.95
    35 reviews with an average rating of 4.7 out of 5 stars
    IcebreakerMerino 150 Tech Lite III T-Shirt - Men's
    $90.00
    153 reviews with an average rating of 4.5 out of 5 stars
    SmartwoolActive Ultralite T-Shirt - Women's
    $70.00
    28 reviews with an average rating of 3.6 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
    440 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    SmartwoolClassic All-Season Merino T-Shirt - Men's
    $71.19 - $95.00
    111 reviews with an average rating of 4.0 out of 5 stars
    Top Rated
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
    $39.83 - $74.99
    Save 25% - 60%
    compared to  $100.00
    106 reviews with an average rating of 4.6 out of 5 stars
    SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's
    $49.83 - $97.49
    Save 25% - 61%
    compared to  $130.00
    12 reviews with an average rating of 4.2 out of 5 stars
    SmartwoolMountain Sunrise Active T-Sheet - Men's
    $55.73
    Save 25%
    compared to  $75.00
    0 reviews
    REI OUTLET
  • Sale Ends May 25
    IcebreakerMerino 125 Cool-Lite Sphere III T-Shirt - Women's
    $67.49
    Save 25%
    compared to  $90.00
    57 reviews with an average rating of 4.1 out of 5 stars
    SmartwoolPeak Energy Active T-Shirt - Men's
    $55.73
    Save 25%
    compared to  $75.00
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $49.83 - $93.69
    Save 25% - 60%
    compared to  $125.00
    1222 reviews with an average rating of 4.7 out of 5 stars
    IcebreakerMerino 150 Tech Lite NZ Flora Crop T-Shirt - Women's
    $95.00
    0 reviews
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's
    $67.39
    Save 25%
    compared to  $89.95
    112 reviews with an average rating of 4.5 out of 5 stars
    SmartwoolMerino Sun Hoodie - Men's
    $130.00
    1 reviews with an average rating of 4.0 out of 5 stars
  • Limited time only! The R E I Co-op Mastercard.

    Get $130 in value

    When approved for the REI Co-op Mastercard by May 25, you’ll get $30 in card rewards. Plus, you can earn a $100 REI gift card after your first non-REI purchase within 60 days from account opening. Terms apply.

    SmartwoolActive Ultralite Crop Tank Top - Women's
    $65.00
    0 reviews
    SmartwoolMerino Sport Ultralite T-Shirt - Women's
    $48.73
    Save 25%
    compared to  $65.00
    28 reviews with an average rating of 3.6 out of 5 stars
    REI OUTLET
    SmartwoolVital Peaks Active T-Shirt - Men's
    $55.73
    Save 25%
    compared to  $75.00
    0 reviews
    REI OUTLET
  • Sale Ends May 25
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's
    $59.89
    Save 25%
    compared to  $79.95
    228 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    SmartwoolActive Ultralite V-Neck T-Shirt - Women's
    $52.49
    Save 25%
    compared to  $70.00
    19 reviews with an average rating of 3.3 out of 5 stars
    tasc PerformanceElevation Merino T-Shirt - Women's
    $46.73 - $54.73
    Save 30% - 40%
    compared to  $79.00
    95 reviews with an average rating of 4.4 out of 5 stars
    REI OUTLET
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