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Smartwool Shirts

(95 products)
Products (95)
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    SmartwoolClassic All-Season Merino T-Shirt - Men's
    $95.00
    139 reviews with an average rating of 4.0 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $125.00
    464 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolEveryday Perfect Crew T-Shirt - Women's
    $39.97
    Save 33%
    compared to  $60.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    0 reviews
    REI OUTLET
    SmartwoolMerino Sport Ultralite T-Shirt - Women's
    $46.97
    Save 32%
    compared to  $70.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    42 reviews with an average rating of 4.0 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $79.97
    Save 30%
    compared to  $115.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    325 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
    $89.93 - $130.00
    90 reviews with an average rating of 4.8 out of 5 stars
    Top Rated
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
    $100.00
    124 reviews with an average rating of 4.6 out of 5 stars
    SmartwoolClassic All-Season Merino T-Shirt - Women's
    $39.83 - $95.00
    104 reviews with an average rating of 4.2 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Women's
    $89.97
    Save 30%
    compared to  $130.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    90 reviews with an average rating of 4.8 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $125.00
    332 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
    $29.83 - $150.00
    137 reviews with an average rating of 4.2 out of 5 stars
    Top Rated
    SmartwoolActive Ultralite High-Neck Tank Top - Women's
    $44.97
    Save 30%
    compared to  $65.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    18 reviews with an average rating of 4.8 out of 5 stars
    REI OUTLET
    SmartwoolActive Ultralite T-Shirt - Women's
    $70.00
    42 reviews with an average rating of 4.0 out of 5 stars
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
    $100.00
    102 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Base Layer Hoodie - Men's
    $108.73
    Save 25%
    compared to  $145.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    5 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men's
    $89.73
    Save 25%
    compared to  $120.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    66 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $79.97 - $86.97
    Save 30%
    compared to  $115.00 - $125.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    464 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolActive T-Shirt - Men's
    $75.00
    8 reviews with an average rating of 5.0 out of 5 stars
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
    $44.73
    Save 25% - 31%
    compared to  $60.00 - $65.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    8 reviews with an average rating of 4.0 out of 5 stars
    REI OUTLET
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
    $96.73
    Save 25%
    compared to  $130.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    137 reviews with an average rating of 4.2 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolActive Mesh Hoodie - Men's
    $110.00
    21 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolClassic All-Season Merino Base Layer Long-Sleeve Shirt - Women's
    $69.97
    Save 30%
    compared to  $100.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    9 reviews with an average rating of 4.6 out of 5 stars
    REI OUTLET
    SmartwoolMerino T-Shirt - Women's
    $64.97
    Save 31%
    compared to  $95.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    92 reviews with an average rating of 4.1 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic All Season Merino Long-Sleeve Base Layer Top - Men's
    $66.73
    Save 25%
    compared to  $90.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    124 reviews with an average rating of 4.6 out of 5 stars
    REI OUTLET
  • Limited time only! The R E I Co-op Mastercard.

    $130 in value

    Get $30 in card rewards when approved by Sep 7. Plus, earn a $100 REI gift card after first qualifying purchase. Terms apply.

    SmartwoolActive Ultralite T-Shirt - Men's
    $70.00
    33 reviews with an average rating of 3.6 out of 5 stars
    SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Men's
    $115.73
    Save 25%
    compared to  $155.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolActive Mesh Shirt - Women's
    $46.97
    Save 32%
    compared to  $70.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolMerino Hoodie - Women's
    $89.97
    Save 30%
    compared to  $130.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    0 reviews
    REI OUTLET
    New arrival
    SmartwoolSwing Top - Women's
    $46.97
    Save 32%
    compared to  $70.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    0 reviews
    REI OUTLET
    SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's
    $96.73
    Save 25%
    compared to  $130.00
    Members use code LABORDAY26 to save an extra 20% thru 9/7.
    2 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
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