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Merino Wool Men's Tops

(113 products)
Products (113)
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    REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's
    $49.83 - $104.95
    30 reviews with an average rating of 4.2 out of 5 stars
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
    $44.83 - $89.95
    133 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
    $53.83 - $100.00
    106 reviews with an average rating of 4.6 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $84.73
    Save 26%
    compared to  $115.00
    Save up to 30% extra on your REI Outlet purchase
    318 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    IcebreakerMerino 150 Tech Lite III T-Shirt - Men's
    $90.00
    152 reviews with an average rating of 4.5 out of 5 stars
    SmartwoolMountain Horizon Graphic T-Shirt
    $48.73
    Save 25%
    compared to  $65.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $68.83 - $125.00
    1539 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men's
    $89.73
    Save 25%
    compared to  $120.00
    Save up to 30% extra on your REI Outlet purchase
    61 reviews with an average rating of 4.7 out of 5 stars
    REI OUTLET
    SmartwoolMerino Hemp Blend Long-Sleeve Graphic T-Shirt - Men's
    $63.73
    Save 25%
    compared to  $85.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
    SmartwoolWaffle Long-Sleeve Henley - Men's
    $81.73
    Save 25%
    compared to  $110.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
    SmartwoolPerfect Crew Long-Sleeve T-Shirt - Men's
    $51.73
    Save 26%
    compared to  $70.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
    tasc PerformanceElevation Merino T-Shirt - Men's
    $34.73 - $46.73
    Save 40% - 56%
    compared to  $79.00
    Save up to 30% extra on your REI Outlet purchase
    55 reviews with an average rating of 4.4 out of 5 stars
    REI OUTLET
    REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men's
    $49.83 - $99.95
    48 reviews with an average rating of 4.5 out of 5 stars
    SmartwoolClassic Thermal Merino Base Layer Hoodie - Men's
    $108.73
    Save 25%
    compared to  $145.00
    Save up to 30% extra on your REI Outlet purchase
    3 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    SmartwoolMerino T-Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    Save up to 30% extra on your REI Outlet purchase
    107 reviews with an average rating of 3.9 out of 5 stars
    REI OUTLET
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    Give mom the gift of the outdoors with a $100+ gift card and get $10 back as a bonus e-card—just for members! Terms apply.

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    SmartwoolActive Ultralite Long-Sleeve T-Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    Save up to 30% extra on your REI Outlet purchase
    13 reviews with an average rating of 3.2 out of 5 stars
    REI OUTLET
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
    $71.83 - $130.00
    61 reviews with an average rating of 4.7 out of 5 stars
    SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
    $77.83 - $150.00
    209 reviews with an average rating of 4.4 out of 5 stars
    SmartwoolEveryday Merino Long-Sleeve Pocket T-Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
    SmartwoolActive Ultralite T-Shirt - Men's
    $48.73
    Save 25%
    compared to  $65.00
    Save up to 30% extra on your REI Outlet purchase
    24 reviews with an average rating of 3.6 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
    SmartwoolVital Peaks Active T-Shirt - Men's
    $55.73
    Save 25%
    compared to  $75.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
    REI Co-opMerino 185 Base Layer Top - Men's
    $69.95
    60 reviews with an average rating of 4.3 out of 5 stars
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's
    $79.95
    228 reviews with an average rating of 4.6 out of 5 stars
    SmartwoolPeak Energy Active T-Shirt - Men's
    $55.73
    Save 25%
    compared to  $75.00
    Save up to 30% extra on your REI Outlet purchase
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    SmartwoolHeavy Crew Sweater - Men's
    $111.73
    Save 25%
    compared to  $150.00
    Save up to 30% extra on your REI Outlet purchase
    2 reviews with an average rating of 3.5 out of 5 stars
    REI OUTLET
    SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's
    $77.83 - $130.00
    12 reviews with an average rating of 4.2 out of 5 stars
    SmartwoolClassic All-Season Merino T-Shirt - Men's
    $95.00
    107 reviews with an average rating of 3.9 out of 5 stars
    SmartwoolActive Fleece Half-Zip Top - Men's
    $126.73
    Save 25%
    compared to  $170.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
    Top Rated
    SmartwoolClassic All Season Merino Long-Sleeve Base Layer Top - Men's
    $66.73
    Save 25%
    compared to  $90.00
    Save up to 30% extra on your REI Outlet purchase
    106 reviews with an average rating of 4.6 out of 5 stars
    REI OUTLET
    SmartwoolMerino Sun Hoodie - Men's
    $130.00
    0 reviews
1–30 of 113 products
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