Merino Base Layer

The layer that decides whether you shred or shiver lies closest to the skin, and Merino Wool is scientifically proven to buffer moisture 96% better than polyester. Explore our collection of Merino Wool base layers for every fit and mission.

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  • UPDATED STYLE
    Bella Merino Long Sleeve Hood - Rock Leopard / Black | Women's Long Sleeve Top Bella Merino Long Sleeve Hood - Rock Leopard / Black | Women's Long Sleeve Top
    Bella Merino Long Sleeve Hood $169.95
  • UPDATED STYLE
    Temple Merino Long Sleeve - Cinnamon / Grey Heather | Men's Long Sleeve Top Temple Merino Long Sleeve - Cinnamon / Grey Heather | Men's Long Sleeve Top
    Temple Merino Long Sleeve $139.95
  • UPDATED STYLE
    Temple Merino Long Sleeve Hood - Rock Camo / Black | Men's Long Sleeve Top Temple Merino Long Sleeve Hood - Rock Camo / Black | Men's Long Sleeve Top
    Temple Merino Long Sleeve Hood $169.95
  • UPDATED STYLE
    Bella Merino Long Sleeve Hood - Purple Bolt / Grey Heather | Women's Long Sleeve Top Bella Merino Long Sleeve Hood - Purple Bolt / Grey Heather | Women's Long Sleeve Top
    Bella Merino Long Sleeve Hood $159.95
  • UPDATED STYLE
    Temple Merino Long Sleeve - Rock Camo / Black | Men's Long Sleeve Top Temple Merino Long Sleeve - Rock Camo / Black | Men's Long Sleeve Top
    Temple Merino Long Sleeve $144.95
  • UPDATED STYLE
    Bella Merino Long Sleeve Hood - Black | Women's Long Sleeve Top Bella Merino Long Sleeve Hood - Black | Women's Long Sleeve Top
    Bella Merino Long Sleeve Hood $159.95

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  • UPDATED STYLE
    Bella Merino Long Sleeve - Rock Leopard / Black | Women's Long Sleeve Top Bella Merino Long Sleeve - Rock Leopard / Black | Women's Long Sleeve Top
    Bella Merino Long Sleeve $144.95
  • UPDATED STYLE
    Temple Merino Long Sleeve Hood - Black | Men's Long Sleeve Top Temple Merino Long Sleeve Hood - Black | Men's Long Sleeve Top
    Temple Merino Long Sleeve Hood $159.95
  • UPDATED STYLE
    Bella Merino Long Sleeve - Purple Bolt / Grey Heather | Women's Long Sleeve Top Bella Merino Long Sleeve - Purple Bolt / Grey Heather | Women's Long Sleeve Top
    Bella Merino Long Sleeve $139.95
  • UPDATED STYLE
    Bella Merino Long Sleeve - Black | Women's Long Sleeve Top Bella Merino Long Sleeve - Black | Women's Long Sleeve Top
    Bella Merino Long Sleeve $139.95
  • UPDATED STYLE
    Temple Merino Long Sleeve Hood - Cinnamon / Grey Heather | Men's Long Sleeve Top Temple Merino Long Sleeve Hood - Cinnamon / Grey Heather | Men's Long Sleeve Top
    Temple Merino Long Sleeve Hood $159.95
  • NEW PRODUCT
    Ascender Merino Base Layer Long Sleeve - Mauve / Black | Women's Long Sleeve Top Ascender Merino Base Layer Long Sleeve - Mauve / Black | Women's Long Sleeve Top
    Ascender Merino Base Layer Long Sleeve $189.95
  • UPDATED STYLE
    Temple Merino Long Sleeve - Black | Men's Long Sleeve Top Temple Merino Long Sleeve - Black | Men's Long Sleeve Top
    Temple Merino Long Sleeve $139.95
  • Folo Merino Tank - Grey Heather | Women's Tank Folo Merino Tank - Grey Heather | Women's Tank
    Folo Merino Tank $84.95
  • NEW PRODUCT
    Ascender Merino Base Layer Hooded Long Sleeve - Dried Sage / Black | Men's Long Sleeve Top Ascender Merino Base Layer Hooded Long Sleeve - Dried Sage / Black | Men's Long Sleeve Top
    Ascender Merino Base Layer Hooded Long Sleeve $259.95
  • Folo Merino Tank - Black | Women's Tank Folo Merino Tank - Black | Women's Tank
    Folo Merino Tank $84.95
  • NEW PRODUCT
    Ascender Merino Base Layer Mock Neck Long Sleeve - Forged Iron / Black | Women's Long Sleeve Top Ascender Merino Base Layer Mock Neck Long Sleeve - Forged Iron / Black | Women's Long Sleeve Top
    Ascender Merino Base Layer Mock Neck Long Sleeve $199.95
  • NEW PRODUCT
    Ascender Merino Base Layer Legging - Forged Iron / Black | Women's Leggings Ascender Merino Base Layer Legging - Forged Iron / Black | Women's Leggings
    Ascender Merino Base Layer Legging $189.95
  • NEW PRODUCT
    Ascender Merino Base Layer 3/4 Legging - Dried Sage / Black | Men's Leggings Ascender Merino Base Layer 3/4 Legging - Dried Sage / Black | Men's Leggings
    Ascender Merino Base Layer 3/4 Legging $179.95
  • NEW PRODUCT
    Ascender Merino Base Layer Long Sleeve - Forged Iron / Black | Men's Long Sleeve Top Ascender Merino Base Layer Long Sleeve - Forged Iron / Black | Men's Long Sleeve Top
    Ascender Merino Base Layer Long Sleeve $189.95
  • NEW PRODUCT
    Ascender Merino Base Layer Mock Neck Long Sleeve - Mauve / Black | Women's Long Sleeve Top Ascender Merino Base Layer Mock Neck Long Sleeve - Mauve / Black | Women's Long Sleeve Top
    Ascender Merino Base Layer Mock Neck Long Sleeve $199.95
  • NEW PRODUCT
    Ascender Merino Base Layer Legging - Mauve / Black | Women's Leggings Ascender Merino Base Layer Legging - Mauve / Black | Women's Leggings
    Ascender Merino Base Layer Legging $189.95
  • NEW PRODUCT
    Ascender Merino Base Layer Long Sleeve - Dried Sage / Black | Men's Long Sleeve Top Ascender Merino Base Layer Long Sleeve - Dried Sage / Black | Men's Long Sleeve Top
    Ascender Merino Base Layer Long Sleeve $189.95
  • NEW PRODUCT
    Ascender Merino Base Layer 3/4 Legging - Forged Iron / Black | Men's Leggings Ascender Merino Base Layer 3/4 Legging - Forged Iron / Black | Men's Leggings
    Ascender Merino Base Layer 3/4 Legging $179.95
  • NEW PRODUCT
    Ascender Merino Base Layer Legging - Dried Sage / Dark Olive | Women's Leggings Ascender Merino Base Layer Legging - Dried Sage / Dark Olive | Women's Leggings
    Ascender Merino Base Layer Legging $189.95
  • NEW PRODUCT
    Ascender Merino Base Layer Mock Neck Long Sleeve - Dried Sage / Dark Olive | Women's Long Sleeve Top Ascender Merino Base Layer Mock Neck Long Sleeve - Dried Sage / Dark Olive | Women's Long Sleeve Top
    Ascender Merino Base Layer Mock Neck Long Sleeve $199.95
  • Sale Cascade Merino Base Layer Long Sleeve - Grey Tie Dye Cascade Merino Base Layer Long Sleeve - Grey Tie Dye
    Cascade Merino Base Layer Long Sleeve $159.95 $127.96
  • Sale Cascade Merino Base Layer Mock Neck Long Sleeve - Black Cascade Merino Base Layer Mock Neck Long Sleeve - Black
    Cascade Merino Base Layer Mock Neck Long Sleeve $139.95 $111.96
  • Sale Cascade Merino Base Layer 1/4 Zip Long Sleeve - Signal Lost Lupin Cascade Merino Base Layer 1/4 Zip Long Sleeve - Signal Lost Lupin
    Cascade Merino Base Layer 1/4 Zip Long Sleeve $189.95 $151.96
  • Sale Yotei Merino Long Sleeve - Violet / Cedar / Black Yotei Merino Long Sleeve - Violet / Cedar / Black
    Yotei Merino Long Sleeve $159.95 $127.96
  • Sale Yotei Merino Long Sleeve - Lupin / Dark Olive / Black Yotei Merino Long Sleeve - Lupin / Dark Olive / Black
    Yotei Merino Long Sleeve $159.95 $127.96
  • Sale Cascade Merino Base Layer 3/4 Legging - Grey Tie Dye Cascade Merino Base Layer 3/4 Legging - Grey Tie Dye
    Cascade Merino Base Layer 3/4 Legging $129.95 $103.96
  • Sale Cascade Merino Base Layer Mock Neck Long Sleeve - Signal Lost Lupin Cascade Merino Base Layer Mock Neck Long Sleeve - Signal Lost Lupin
    Cascade Merino Base Layer Mock Neck Long Sleeve $149.95 $119.96
  • Sale Yotei Merino Long Sleeve - Punch / Cinder / Black Yotei Merino Long Sleeve - Punch / Cinder / Black
    Yotei Merino Long Sleeve $159.95 $127.96
  • Sale Cascade Merino Base Layer 3/4 Legging - Signal Lost Cedar Cascade Merino Base Layer 3/4 Legging - Signal Lost Cedar
    Cascade Merino Base Layer 3/4 Legging $129.95 $103.96
  • Sale Yotei Merino High Neck Long Sleeve - Lupin / Dark Olive / Black Yotei Merino High Neck Long Sleeve - Lupin / Dark Olive / Black
    Yotei Merino High Neck Long Sleeve $169.95 $135.96
  • Cascade Merino Base Layer Legging - Dark Olive | Women's Leggings Cascade Merino Base Layer Legging - Dark Olive | Women's Leggings
    Cascade Merino Base Layer Legging $129.95
  • Cascade Merino Base Layer Legging - Black | Men's Leggings Cascade Merino Base Layer Legging - Black | Men's Leggings
    Cascade Merino Base Layer Legging $129.95
  • Sale Yotei Merino High Neck Long Sleeve - Punch / Cinder / Black Yotei Merino High Neck Long Sleeve - Punch / Cinder / Black
    Yotei Merino High Neck Long Sleeve $169.95 $135.96
  • Cascade Merino Base Layer 3/4 Legging - Black | Women's Leggings Cascade Merino Base Layer 3/4 Legging - Black | Women's Leggings
    Cascade Merino Base Layer 3/4 Legging $119.95
  • Sale Yotei Merino Classic Long Sleeve - Black Yotei Merino Classic Long Sleeve - Black
    Yotei Merino Classic Long Sleeve $159.95 $127.96
  • Sale Yotei Merino Classic Long Sleeve - Black Yotei Merino Classic Long Sleeve - Black
    Yotei Merino Classic Long Sleeve $159.95 $127.96
  • Cascade Merino Base Layer Legging - Black | Women's Leggings Cascade Merino Base Layer Legging - Black | Women's Leggings
    Cascade Merino Base Layer Legging $129.95
  • Sale Cascade Merino Base Layer Long Sleeve - Black Cascade Merino Base Layer Long Sleeve - Black
    Cascade Merino Base Layer Long Sleeve $139.95 $111.96
  • Cascade Merino Base Layer 3/4 Legging - Black | Men's Leggings Cascade Merino Base Layer 3/4 Legging - Black | Men's Leggings
    Cascade Merino Base Layer 3/4 Legging $119.95
  • Sale Cascade Merino Base Layer 1/4 Zip Long Sleeve - Black Cascade Merino Base Layer 1/4 Zip Long Sleeve - Black
    Cascade Merino Base Layer 1/4 Zip Long Sleeve $179.95 $143.96
  • Sale Cascade Merino Base Layer Long Sleeve - Black Cascade Merino Base Layer Long Sleeve - Black
    Cascade Merino Base Layer Long Sleeve $139.95 $111.96
  • Olympus Merino Base Layer 1/2 Zip Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top Olympus Merino Base Layer 1/2 Zip Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top
    Olympus Merino Base Layer 1/2 Zip Long Sleeve $179.95
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