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Merino Wool

(767 products)
Products (767)
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  • Sale Ends May 25
    SmartwoolMerino Boxer Briefs - Boxed - Men's
    $37.49
    Save 25%
    compared to  $50.00
    1 reviews with an average rating of 3.0 out of 5 stars
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
    $49.83 - $74.99
    Save 25% - 50%
    compared to  $100.00
    100 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
    $49.83 - $93.69
    Save 25% - 60%
    compared to  $125.00
    1539 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    Darn ToughStripes Micro Crew Socks - Women's
    $19.73
    Save 24%
    compared to  $26.00
    779 reviews with an average rating of 4.8 out of 5 stars
    REI OUTLET
    Top Rated
    Darn ToughCritter Club Lightweight Micro Crew Socks - Women's
    $25.00
    191 reviews with an average rating of 4.8 out of 5 stars
  • Sale Ends May 25
    Top Rated
    SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
    $74.99
    Save 25%
    compared to  $100.00
    106 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
    $63.49
    Save 44%
    compared to  $115.00
    280 reviews with an average rating of 4.3 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
    $93.69
    Save 25%
    compared to  $125.00
    769 reviews with an average rating of 4.4 out of 5 stars
  • Sale Ends May 25
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
    $67.39
    Save 25%
    compared to  $89.95
    137 reviews with an average rating of 4.5 out of 5 stars
  • Sale Ends May 25
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
    $97.49
    Save 25%
    compared to  $130.00
    61 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    SmartwoolActive Ultralite T-Shirt - Men's
    $52.49
    Save 25%
    compared to  $70.00
    24 reviews with an average rating of 3.6 out of 5 stars
  • Sale Ends May 25
    REI Co-opMerino 185 Base Layer Bottoms - Women's
    $59.89
    Save 25%
    compared to  $79.95
    122 reviews with an average rating of 4.2 out of 5 stars
  • Sale Ends May 25
    Top Rated
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's
    $59.89
    Save 25%
    compared to  $79.95
    228 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    Top Rated
    SmartwoolClassic Thermal Merino Base Layer Bottoms - Men's
    $93.69
    Save 25%
    compared to  $125.00
    647 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
    $49.83 - $97.49
    Save 25% - 61%
    compared to  $130.00
    72 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
    $59.89
    Save 25%
    compared to  $79.95
    246 reviews with an average rating of 4.4 out of 5 stars
  • Sale Ends May 25
    SmartwoolClassic All-Season Merino T-Shirt - Women's
    $71.19
    Save 25%
    compared to  $95.00
    110 reviews with an average rating of 4.3 out of 5 stars
  • Sale Ends May 25
    SmartwoolActive Ultralite T-Shirt - Women's
    $52.49
    Save 25%
    compared to  $70.00
    28 reviews with an average rating of 3.6 out of 5 stars
  • Sale Ends May 25
    REI Co-opMerino Hipster Underwear - Women's
    $22.39
    Save 25%
    compared to  $29.95
    59 reviews with an average rating of 3.9 out of 5 stars
  • Sale Ends May 25
    REI Co-opMerino Boxer Briefs - Men's
    $29.89
    Save 25%
    compared to  $39.95
    116 reviews with an average rating of 4.2 out of 5 stars
  • Sale Ends May 25
    Top Rated
    SockwellPulse Firm Compression Socks - Women's
    $24.69
    Save 25%
    compared to  $32.95
    64 reviews with an average rating of 4.6 out of 5 stars
  • Sale Ends May 25
    SmartwoolMerino T-Shirt - Men's
    $44.79
    Save 44%
    compared to  $80.00
    111 reviews with an average rating of 4.0 out of 5 stars
    REI OUTLET
  • Sale Ends May 25
    REI Co-opMerino Wool Liner Gloves 2.0
    $22.39
    Save 25%
    compared to  $29.95
    215 reviews with an average rating of 4.4 out of 5 stars
  • Sale Ends May 25
    Top Rated
    SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
    $93.69
    Save 25%
    compared to  $125.00
    1222 reviews with an average rating of 4.7 out of 5 stars
  • Limited time only! The R E I Co-op Mastercard.

    Get $130 in value

    When approved for the REI Co-op Mastercard by May 25, you’ll get $30 in card rewards. Plus, you can earn a $100 REI gift card after your first non-REI purchase within 60 days from account opening. Terms apply.

  • Sale Ends May 25
    REI Co-opMerino 185 Base Layer Top - Men's
    $52.39
    Save 25%
    compared to  $69.95
    60 reviews with an average rating of 4.3 out of 5 stars
  • Sale Ends May 25
    SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's
    $74.99
    Save 25%
    compared to  $100.00
    30 reviews with an average rating of 4.3 out of 5 stars
    Top Rated
    BalegaBalega Blister Resist No-Show Tab Socks
    $15.73
    Save 25%
    compared to  $21.00
    71 reviews with an average rating of 4.6 out of 5 stars
    REI OUTLET
    Top Rated
    Darn ToughHiker Micro Crew Cushion Socks - Men's
    $26.00
    1339 reviews with an average rating of 4.7 out of 5 stars
  • Sale Ends May 25
    IcebreakerMerino 125 Cool-Lite Sphere III Long-Sleeve T-Shirt - Women's
    $74.99
    Save 25%
    compared to  $100.00
    69 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    Darn ToughLight Hiker Micro Crew Socks - Men's
    $25.00
    459 reviews with an average rating of 4.6 out of 5 stars
1–30 of 767 products
Sort: Best Match