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Merino Wool Running Shirts

(32 products)
Products (32)
Remove features filter:Merino Wool
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    SmartwoolActive Ultralite Long-Sleeve Shirt - Women's
    $62.93
    Save 25%
    compared to  $85.00
    4 reviews with an average rating of 5.0 out of 5 stars
    BrooksHigh Point Long-Sleeve Shirt - Women's
    $48.73
    Save 26%
    compared to  $66.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    37 reviews with an average rating of 4.2 out of 5 stars
    REI OUTLET
    OiselleFlyout Wool Long-Sleeve Shirt - Women's
    $66.83
    Save 40%
    compared to  $112.00
    0 reviews
    JanjiRepeat Merino Long-Sleeve Shirt - Women's
    $63.93
    Save 30%
    compared to  $92.00
    1 reviews with an average rating of 1.0 out of 5 stars
    SmartwoolActive Ultralite Hoodie - Women's
    $59.73
    Save 29%
    compared to  $85.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    20 reviews with an average rating of 3.9 out of 5 stars
    REI OUTLET
  • A collage of Sunchaser long-sleeves from Janji on a light colored background.

    Janji Sunchaser

    Be the first to get the latest performance-ready running apparel from Janji.

    JanjiRover Merino Half-Zip - Men's
    $88.93
    Save 30%
    compared to  $128.00
    0 reviews
    Top Rated
    JanjiRover Merino Hoodie - Women's
    $91.93
    Save 30%
    compared to  $132.00
    6 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolActive Mesh Hoodie - Men's
    $77.93 - $110.00
    11 reviews with an average rating of 5.0 out of 5 stars
    SmartwoolActive T-Shirt - Men's
    $75.00
    1 reviews with an average rating of 5.0 out of 5 stars
    IcebreakerMerino Blend 200 RealFleece Descender Long-Sleeve Half-Zip Jacket - Men's
    $160.00
    7 reviews with an average rating of 4.4 out of 5 stars
    JanjiRover Merino Hoodie - Men's
    $91.93 - $132.00
    13 reviews with an average rating of 4.5 out of 5 stars
    OiselleFlyout Wool Half-Zip Pullover - Women's
    $75.83
    Save 40%
    compared to  $128.00
    0 reviews
    SmartwoolMerino Sport Ultralite T-Shirt - Women's
    $48.73
    Save 25%
    compared to  $65.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    20 reviews with an average rating of 3.8 out of 5 stars
    REI OUTLET
    SmartwoolActive Ultralite T-Shirt - Women's
    $70.00
    20 reviews with an average rating of 3.8 out of 5 stars
    Top Rated
    SmartwoolActive Fleece Wind Half-Zip Pullover - Women's
    $86.83
    Save 50%
    compared to  $175.00
    6 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolActive Ultralite T-Shirt - Men's
    $48.73
    Save 25%
    compared to  $65.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    23 reviews with an average rating of 3.7 out of 5 stars
    REI OUTLET
    SmartwoolActive Quarter-Zip Top - Men's
    $120.00
    5 reviews with an average rating of 3.8 out of 5 stars
    SmartwoolActive Mesh T-Shirt - Men's
    $85.00
    0 reviews
    BrooksHigh Point Long-Sleeve Shirt - Men's
    $48.73
    Save 26%
    compared to  $66.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    23 reviews with an average rating of 3.7 out of 5 stars
    REI OUTLET
    SmartwoolIntraknit Active T-Shirt - Men's
    $51.73
    Save 45%
    compared to  $95.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    8 reviews with an average rating of 2.5 out of 5 stars
    REI OUTLET
    Mons RoyaleIcon Merino Air-Con Raglan Long-Sleeve Shirt - Women's
    $79.73
    Save 27%
    compared to  $109.95
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    0 reviews
    REI OUTLET
    BrooksHigh Point T-Shirt - Women's
    $48.73
    Save 18%
    compared to  $60.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    25 reviews with an average rating of 4.3 out of 5 stars
    REI OUTLET
  • 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
    New arrival
    SmartwoolActive Ultralite Crop Tank Top - Women's
    $65.00
    0 reviews
    SmartwoolActive Mesh Racerback Tank Top - Women's
    $65.00
    3 reviews with an average rating of 4.3 out of 5 stars
    RoarkMillcreek Merino Long-Sleeve Shirt - Men's
    $65.93
    Save 25%
    compared to  $89.00
    2 reviews with an average rating of 1.5 out of 5 stars
    BrooksHigh Point Shirt - Men's
    $42.73
    Save 28%
    compared to  $60.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    21 reviews with an average rating of 3.7 out of 5 stars
    REI OUTLET
    IcebreakerMerino 260 Quantum Long-Sleeve Zip Jacket - Men's
    $220.00
    4 reviews with an average rating of 3.0 out of 5 stars
    OiselleFlyout Wool Classic T-Shirt - Women's
    $43.83
    Save 40%
    compared to  $74.00
    0 reviews
    BrooksHigh Point Shirt - Men's
    $60.00
    21 reviews with an average rating of 3.7 out of 5 stars
    ALWRLDALRN Merino Zip Hoodie - Women's
    $168.00
    2 reviews with an average rating of 3.0 out of 5 stars
1–30 of 32 products
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