working like a thermal jacket and a well-tuned stretch performance layer

100% recycled polyester Air Flake insulation

[ak] DWR coating sheds light precipitation

An asymmetrically shaped 3D Stretch Toe Box brings even more comfort by allowing for a little extra length in the big toe area

When the light grows dim

Helly Hansen Lifa Merino MW Mens Pant jupa working like a thermal jacketHelly Hansen's LIFA Merino Midweight Pants keep you warm and dry during any type of cold weather activity, so you can get outside and stay outside longer. They combined a 100% Merino wool layer with their proven LIFA fiber technology in a 2 layer construction. Mens LIFA Merino Midweight 2 in 1 Base Layer Pants delivers all the breathable warmth of Merino fibers, plus the unique moisture management properties of LIFA fibers. These base layer pants come