Skip to search results
loaded 53 results

Smartwool Long Sleeve Shirts

(53 products)
Products (53)
Remove brand filter:SmartwoolRemove sleeve-length filter:Long SleeveClear all
Sort: Best Match
    Top Rated
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
    $66.93 - $100.00
    101 reviews with an average rating of 4.6 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $125.00
    1514 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
    $100.00
    134 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $125.00
    1213 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
    $130.00
    56 reviews with an average rating of 4.8 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
    $130.00
    51 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men's
    $105.00
    7 reviews with an average rating of 4.9 out of 5 stars
    Top Rated
    SmartwoolActive Long-Sleeve Shirt - Women's
    $62.73
    Save 26%
    compared to  $85.00
    5 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    SmartwoolMerino Sun Hoodie - Women's
    $130.00
    0 reviews
    SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Women's
    $130.00
    1 reviews with an average rating of 5.0 out of 5 stars
    SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Women's
    $105.00
    3 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolMerino Sun Hoodie - Men's
    $130.00
    0 reviews
    SmartwoolIntraknit Thermal Merino Colorblock Quarter-Zip Base Layer Top - Women's
    $140.00
    7 reviews with an average rating of 4.3 out of 5 stars
    New arrival
    SmartwoolPerfect Crew Long-Sleeve T-Shirt - Men's
    $51.73
    Save 26%
    compared to  $70.00
    0 reviews
    REI OUTLET
    SmartwoolActive Ultralite Hoodie - Women's
    $59.73 - $62.73
    Save 26% - 29%
    compared to  $85.00
    20 reviews with an average rating of 3.9 out of 5 stars
    REI OUTLET
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
    $150.00
    208 reviews with an average rating of 4.4 out of 5 stars
    New arrival
    SmartwoolEveryday Merino Long-Sleeve Pocket T-Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    0 reviews
    REI OUTLET
    Top Rated
    SmartwoolActive Mesh Hoodie - Men's
    $77.93 - $110.00
    11 reviews with an average rating of 5.0 out of 5 stars
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
    $150.00
    199 reviews with an average rating of 4.2 out of 5 stars
    SmartwoolActive Mesh Hoodie - Women's
    $110.00
    1 reviews with an average rating of 5.0 out of 5 stars
  • The R E I Co-op Mastercard. Earn 15% total R E I rewards.

    Earn 15% in total rewards

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



    Terms apply
    SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men's
    $140.00
    18 reviews with an average rating of 4.3 out of 5 stars
    SmartwoolIntraknit AS Merino Base Layer Crew Top - Men's
    $125.00
    0 reviews
    SmartwoolIntraknit AS Merino Base Layer Crew Top - Women's
    $125.00
    0 reviews
    SmartwoolMerino Sport 120 Long-Sleeve Shirt - Men's
    $85.00
    13 reviews with an average rating of 3.2 out of 5 stars
    New arrival
    SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men's
    $104.73
    Save 25%
    compared to  $140.00
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolIntraknit Thermal Merino Base Layer Hoodie - Men's
    $134.73
    Save 25%
    compared to  $180.00
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolWaffle Long-Sleeve Henley - Men's
    $81.73
    Save 25%
    compared to  $110.00
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $84.73
    Save 26%
    compared to  $115.00
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolClassic Thermal Merino Half-Zip Base Layer Hoodie - Women's
    $108.73
    Save 25%
    compared to  $145.00
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolAnchor Line Shirt Jacket - Men's
    $164.73
    Save 25%
    compared to  $220.00
    0 reviews
    REI OUTLET
1–30 of 53 products
Sort: Best Match

Related Expert Advice articles