Men's 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 men’s Merino Wool base layers for every fit and mission.

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  • Sale Temple Merino Long Sleeve Hood - Black / Toffee | Men's Long Sleeve Top Temple Merino Long Sleeve Hood - Black / Toffee | Men's Long Sleeve Top
    Temple Merino Long Sleeve Hood $169.95 $118.97
  • Sale Temple Merino Long Sleeve - Grey Heather / Goblin Blue | Men's Long Sleeve Top Temple Merino Long Sleeve - Grey Heather / Goblin Blue | Men's Long Sleeve Top
    Temple Merino Long Sleeve $149.95 $104.97
  • Sale 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 $169.95 $118.97
  • Sale Temple Merino Long Sleeve - Black / Toffee | Men's Long Sleeve Top Temple Merino Long Sleeve - Black / Toffee | Men's Long Sleeve Top
    Temple Merino Long Sleeve $149.95 $104.97
  • Sale Temple Merino Long Sleeve - Black | Men's Long Sleeve Top Temple Merino Long Sleeve - Black | Men's Long Sleeve Top
    Temple Merino Long Sleeve $149.95 $104.97
  • 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 Long Sleeve - Dark Olive Cascade Merino Base Layer Long Sleeve - Dark Olive
    Cascade Merino Base Layer Long Sleeve $139.95 $111.96
  • 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 Yotei Merino Long Sleeve - Violet / Cedar / Black Yotei Merino Long Sleeve - Violet / Cedar / Black
    Yotei Merino Long Sleeve $169.95 $135.96
  • Sale Yotei Merino Classic Long Sleeve - Black Yotei Merino Classic Long Sleeve - Black
    Yotei Merino Classic Long Sleeve $169.95 $135.96
  • 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
  • Sale Cascade Merino Base Layer 1/4 Zip Long Sleeve - Dark Olive Cascade Merino Base Layer 1/4 Zip Long Sleeve - Dark Olive
    Cascade Merino Base Layer 1/4 Zip Long Sleeve $179.95 $143.96
  • Sale Olympus Merino Base Layer 1/2 Zip Long Sleeve - Dew / 9 Iron / Black Olympus Merino Base Layer 1/2 Zip Long Sleeve - Dew / 9 Iron / Black
    Olympus Merino Base Layer 1/2 Zip Long Sleeve $189.95 $151.96
  • 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
  • Cascade Merino Base Layer Legging - Dark Olive | Men's Leggings Cascade Merino Base Layer Legging - Dark Olive | Men's Leggings
    Cascade Merino Base Layer Legging $129.95
  • 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 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 $189.95 $151.96
  • Cascade Merino Base Layer 3/4 Legging - Dark Olive | Men's Leggings Cascade Merino Base Layer 3/4 Legging - Dark Olive | Men's Leggings
    Cascade Merino Base Layer 3/4 Legging $119.95
  • 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 Temple Merino T-Shirt - Black Temple Merino T-Shirt - Black
    Temple Merino T-Shirt $119.95 $83.97
  • Sale Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top
    Olympus Merino Base Layer Long Sleeve $169.95 $135.96
  • Sale Olympus Merino Base Layer Long Sleeve - Dew / 9 Iron / Black Olympus Merino Base Layer Long Sleeve - Dew / 9 Iron / Black
    Olympus Merino Base Layer Long Sleeve $169.95 $135.96