Wildlife embroidery on the front yoke and back add a bit of flair

coated-nylon pocket separates wet gear from dry

but unlike down

The tightly woven warp-face twill has durability for decades of service

A heavyweight favorite

filson man 400g merino wool bottoms fmpan0045k0185 001 Size:M Wildlife embroidery on the frontThick moisture wicking merino wool makes our expedition weight 400g Merino Bottoms ideal as a next to skin base layer in the coldest weather, or underneath waders in icy rivers. The wool is from merino sheep, prized for their ultrafine fibers that are soft against the skin, moisture wicking and odor resistant. Wool has been natures top defense against cold, wet weather for centuries due to its ability to insulated even when wet. Front fly and elastic