Why These Mackinaw Pants

The Filson Mackinaw Wool Pants are the gold standard for cold-weather legwear. Proudly **Made in the USA**, these pants are crafted from Filson’s heaviest **24-oz. Mackinaw Wool**, a fabric capable of absorbing up to 30% of its weight in water without feeling damp or losing its insulating properties.

This specific pair comes in the rare **Dark Spruce** colorway, a rich, deep green that is no longer in standard production and highly prized by collectors and hunters. They feature a classic straight-leg cut with **suspender buttons** installed on the waistband—essential for supporting the weight of the heavy wool. Whether you are tracking game in the snow or working outdoors in sub-zero temps, these are the ultimate trousers.

Key Features

• 24-oz. Mackinaw Wool: 100% virgin wool is wind-resistant, breathable, and silent in the woods.
• Made in USA: Expertly crafted in the United States, ensuring heritage quality.
• Suspender Buttons: Comes with buttons pre-installed for attaching leather button-tab suspenders.
• Pocket Configuration: Two front slash pockets, two rear flap pockets, and a small watch/coin pocket.
• Durability: Tightly woven fabric resists snagging on brush and briars.

Sizing & Measurements

Filson wool pants have zero stretch. It is recommended to size up if you are between sizes. These pants come with an **unfinished (raw) hem**, allowing you to have them tailored to your exact inseam length.

Materials & Care

• Material: 100% Virgin Mackinaw Wool (24-oz).
• Care: Dry Clean Only.

Overview

The Filson Mackinaw Wool Pants in Dark Spruce are a lifetime investment. Combining the rarest of colorways with the legendary warmth of USA-made heavy wool, this **Size 40** pair is a grail item for the serious outdoorsman.