The Katmai is our Heavyweight men's merino wool thermal bottoms, made with 100% fine Merino Wool. You will barely notice these long johns as they are snug fitting and soft next to the skin. While in the wilderness, the odor-free properties of Minus33 Merino Wool will be appreciated by hunters and backpackers alike. When you need to be warm the Katmai is the garment for you.
Fabric
