man taking winter photos wearing expedition base layers

Men's Heavyweight Base Layers

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      3 products
      XS to 4X
      navy blue mens base layer bottoms
      mens expedition weight thermal bottoms navy blue

      Heavyweight

      Men's Thermal Bottoms

      100% Merino Wool

      from $139.99
      XS to 4X
      A man models a super soft, long sleeved merino wool thermal base layer crew. Whether you're wielding an ice axe on a near-vertical ice sheet or taking the dog for a walk on a cold afternoon this garment will perform to your satisfaction. #color_navy
      A man models a super soft, long sleeved merino wool thermal base layer crew. Whether you're wielding an ice axe on a near-vertical ice sheet or taking the dog for a walk on a cold afternoon this garment will perform to your satisfaction. #color_navy

      Heavyweight

      Men's Thermal Long Sleeve Crew

      100% Merino Wool

      from $139.99
      Expedition - Men's Mock Neck 100% Merino Wool. This Expedition Mock Neck is the perfect base layer when temperatures drop. The 100% Australian Merino Wool is soft next to the skin.
      Expedition - Men's Mock Neck 100% Merino Wool

      Heavyweight

      Men's Mock Neck

      100% Merino Wool

      $149.99
      Discover premium thermal protection with our expedition weight base layers. Crafted from 100% Australian Merino Wool, these heavyweight layers provide exceptional warmth in subzero conditions while maintaining breathability. Perfect for winter adventures, they wick moisture away during activity and retain heat during rest periods. Don't let the cold stop your outdoor pursuits.