This custom Bison Keychain is handcrafted exclusively for Filson by a local Washington blacksmith

Custom Filson graphics are discharge screen-printed

For the hunter

Pleated shoulders for range of motion

Heavy-duty buckles and nylon webbing

filson man 400g merino wool bottoms fmpan0037k0185 310 NOPFAS This custom Bison Keychain isThick 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