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Smartwool Long Sleeve Men's Shirts

(26 products)
Products (26)
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  • Sale Ends May 25
    Top Rated
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
    $74.99
    Save 25%
    compared to  $100.00
    106 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $93.69
    Save 25%
    compared to  $125.00
    1540 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    SmartwoolMerino Sun Hoodie - Men's
    $97.49
    Save 25%
    compared to  $130.00
    1 reviews with an average rating of 4.0 out of 5 stars
  • Sale Ends May 25
    Top Rated
    SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men's
    $78.69
    Save 25%
    compared to  $105.00
    11 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men's
    $59.83 - $104.99
    Save 25% - 57%
    compared to  $140.00
    21 reviews with an average rating of 4.3 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men's
    $89.73
    Save 25%
    compared to  $120.00
    62 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    Top Rated
    SmartwoolActive Mesh Hoodie - Men's
    $82.49
    Save 25%
    compared to  $110.00
    13 reviews with an average rating of 5.0 out of 5 stars
    Top Rated
    SmartwoolClassic All Season Merino Long-Sleeve Base Layer Top - Men's
    $66.73
    Save 25%
    compared to  $90.00
    106 reviews with an average rating of 4.6 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $84.73
    Save 26%
    compared to  $115.00
    319 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    SmartwoolClassic Thermal Merino Base Layer Hoodie - Men's
    $108.73
    Save 25%
    compared to  $145.00
    3 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    SmartwoolActive Quarter-Zip Top - Men's
    $89.99
    Save 25%
    compared to  $120.00
    6 reviews with an average rating of 4.0 out of 5 stars
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
    $59.83 - $112.49
    Save 25% - 60%
    compared to  $150.00
    209 reviews with an average rating of 4.4 out of 5 stars
  • Sale Ends May 25
    SmartwoolMerino Sport 120 Long-Sleeve Shirt - Men's
    $63.69
    Save 25%
    compared to  $85.00
    12 reviews with an average rating of 3.4 out of 5 stars
    SmartwoolWaffle Long-Sleeve Henley - Men's
    $81.73
    Save 25%
    compared to  $110.00
    0 reviews
    REI OUTLET
    SmartwoolActive Ultralite Long-Sleeve T-Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    13 reviews with an average rating of 3.2 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
    $97.49
    Save 25%
    compared to  $130.00
    63 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolIntraknit Thermal Merino Base Layer Hoodie - Men's
    $134.73
    Save 25%
    compared to  $180.00
    2 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's
    $96.73
    Save 25%
    compared to  $130.00
    2 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    SmartwoolMerino Hemp Blend Long-Sleeve Graphic T-Shirt - Men's
    $63.73
    Save 25%
    compared to  $85.00
    0 reviews
    REI OUTLET
    SmartwoolAnchor Line Shirt Jacket - Men's
    $164.73
    Save 25%
    compared to  $220.00
    0 reviews
    REI OUTLET
    SmartwoolEveryday Merino Long-Sleeve Pocket T-Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    0 reviews
    REI OUTLET
    SmartwoolPerfect Crew Long-Sleeve T-Shirt - Men's
    $51.73
    Save 26%
    compared to  $70.00
    0 reviews
    REI OUTLET
  • Sale Ends May 25
    SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's
    $97.49
    Save 25%
    compared to  $130.00
    13 reviews with an average rating of 4.2 out of 5 stars
  • Sale Ends May 25
    SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Men's
    $116.19
    Save 25%
    compared to  $155.00
    0 reviews
  • 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.

  • Sale Ends May 25
    SmartwoolIntraknit AS Merino Base Layer Crew Top - Men's
    $93.69
    Save 25%
    compared to  $125.00
    1 reviews with an average rating of 5.0 out of 5 stars
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
    $92.73
    Save 28%
    compared to  $130.00
    137 reviews with an average rating of 4.3 out of 5 stars
    REI OUTLET
Sort: Best Match

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