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Smartwool Merino Wool Running Shirts

(19 products)
Products (19)
Remove brand filter:SmartwoolRemove features filter:Merino WoolClear all
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    Top Rated
    SmartwoolActive T-Shirt - Men's
    $75.00
    12 reviews with an average rating of 4.9 out of 5 stars
    SmartwoolActive Mesh T-Shirt - Men's
    $55.97
    Save 34%
    compared to  $85.00
    3 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    SmartwoolMerino Sport Ultralite T-Shirt - Women's
    $46.97
    Save 32%
    compared to  $70.00
    48 reviews with an average rating of 4.0 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
    SmartwoolActive Ultralite Long-Sleeve Shirt - Women's
    $90.00
    6 reviews with an average rating of 5.0 out of 5 stars
  • Text reads ‘new designs’ over a collage of R E I Co-op brand thermal layers.

    only at rei

    REI Co-op Swiftland thermal layers

    Ideal for crisp days, these thermal layers feature grid-back fleece designed to be warm without trapping excess heat.

    SmartwoolActive Quarter-Zip Top - Men's
    $83.93 - $130.00
    8 reviews with an average rating of 4.0 out of 5 stars
    SmartwoolActive Mesh Shirt - Women's
    $46.97
    Save 32%
    compared to  $70.00
    0 reviews
    REI OUTLET
    SmartwoolIntraknit Seamless Long-Sleeve - Women's
    $130.00
    1 reviews with an average rating of 5.0 out of 5 stars
    SmartwoolActive Ultralite T-Shirt - Women's
    $70.00
    48 reviews with an average rating of 4.0 out of 5 stars
    Top Rated
    SmartwoolActive Fleece Wind Half-Zip - Women's
    $119.87
    Save 31%
    compared to  $175.00
    7 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    SmartwoolActive Mesh Hoodie - Women's
    $76.97
    Save 30%
    compared to  $110.00
    0 reviews
    REI OUTLET
    Top Rated
    SmartwoolActive Mesh T-Shirt - Men's
    $58.93
    Save 30%
    compared to  $85.00
    9 reviews with an average rating of 4.6 out of 5 stars
    SmartwoolActive Fleece Wind Half-Zip - Men's
    $130.73
    Save 25%
    compared to  $175.00
    0 reviews
    REI OUTLET
    SmartwoolActive Fleece Wind Hoodie - Men's
    $195.00
    0 reviews
    SmartwoolActive Merino Movement Mock Neck - Women's
    $120.00
    0 reviews
    SmartwoolSmartloft Half-Zip Hoodie - Men's
    $205.00
    0 reviews
    SmartwoolIntraknit Seamless Long-Sleeve - Men's
    $130.00
    1 reviews with an average rating of 5.0 out of 5 stars
  • A group of people run along the sidewalk together.

    Running shoes buying guide

    How to choose the right road-running shoes for you.

    Read more
    Top Rated
    SmartwoolActive Ultralite T-Shirt - Men's
    $48.73
    Save 25%
    compared to  $65.00
    15 reviews with an average rating of 4.5 out of 5 stars
    REI OUTLET
    SmartwoolActive Fleece Wind Half Zip - Men's
    $185.00
    0 reviews
  • Two people wearing Vuori clothing.

    Move. Lounge. Repeat.

    Get Vuori's latest versatile favorites, made for workouts, weekends & everything in between.

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