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image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black

100% Merino Wool Base Layer Mens Long Johns – Thermal Underwear Bottoms | Long and 3/4 Length Thermal Leggins, Breathable, Naturally Odor-Resistant, Ideal for Hiking, Running, Everyday Wear(200 Heathered Black)

Original price was: $43.99.Current price is: $26.39.
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100% Merino Wool Base Layer Mens Long Johns – Thermal Underwear Bottoms | Long and 3/4 Length Thermal Leggins, Breathable, Naturally Odor-Resistant, Ideal for Hiking, Running, Everyday Wear(200 Deep Teal)

Original price was: $43.99.Current price is: $26.39.
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Deep Teal
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length

100% Merino Wool Base Layer Mens Long Johns - Thermal Underwear Bottoms | Long and 3/4 Length Thermal Leggins, Breathable, Naturally Odor-Resistant, Ideal for Hiking, Running, Everyday Wear(200 Heathered Black 3/4 Length)

Original price was: $43.99.Current price is: $26.39.
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
-40%
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length
image:image100 Merino Wool Base Layer Mens Long Johns Thermal Underwear Bottoms Long and 34 Length Thermal Leggins Breathable Naturally OdorResistant Ideal for Hiking Running Everyday Wear200 Heathered Black 34 Length

100% Merino Wool Base Layer Mens Long Johns – Thermal Underwear Bottoms | Long and 3/4 Length Thermal Leggins, Breathable, Naturally Odor-Resistant, Ideal for Hiking, Running, Everyday Wear(200 Heathered Black 3/4 Length)

Original price was: $43.99.Current price is: $26.39.

Our referral program rewards you with discounts on Merino Tech Outfitters products when you refer a friend.

  • 200 Black
  • 200 Black 3/4 Length
  • 200 Charcoal
  • 200 Charcoal 3/4 Length
  • 200 Grey Melange
  • 200 Heathered Black
  • 200 Heathered Black 3/4 Length
  • 200 Deep Teal
  • 200 Windsor Blue
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SKU: 414-1786800157665-1eaca255 Category: Tags: , ,
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Description

Department ‏ : ‎ mens
Date First Available ‏ : ‎ January 27, 2026
Best Sellers Rank: #91,630 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry)

  • #10 in Men's Thermal Underwear Bottoms

Customer Reviews:

4.5 out of 5 stars (34)

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