3.0 Men&
3.0 Men&
3.0 Men&
3.0 Men&
3.0 Men&

3.0 Men's Heritage Heavyweight Merino Wool Bi-Layer Thermal Crew Shirt

Regular price$45.00


Our Merino Bi-Layer Crew is a great Merino mid-weight layer for the benefits of Merino wool without the expense. This thermal crew features a Merino wool blend outer layer and a 100% polyester inside layer. This two-layer construction traps air for increased warmth without weight. Goes great with the Merino Bi-Layer Pant.


  • Thermoregulation Technology keep you warm and dry
  • 2-layer construction enhances breathability
  • UPF Rating 25+
  • All flat seam construction to prevent chafing
  • Set-in sleeves and Ribbed collar & cuffs


  • Climasense fiber fusion is designed to regulate your optimal temperature
  • Thermoregulation technology provides comfort through a wide range of temperatures
  • UPF rated for sun protection
  • Natural Breathability allows you to warm up or cool down with ease
  • Odor Control neutralizes sweat and odor


  • 87% Polyester, 13% Merino Wool


Enjoy free U.S. Domestic shipping on all orders above $75

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