The Filson Mackinaw Wool Jac-Shirt offers the perfect balance between a coat’s warmth and a shirt’s versatility. Built from Filson’s iconic 24-oz. Mackinaw Wool, it delivers exceptional insulation and natural weather resistance that has protected outdoorsmen for over a century. Designed for rugged functionality, it features flapped chest pockets with hidden buttons, a button-front closure, and adjustable cuffs for comfort and practicality.
Filson’s virgin Mackinaw Wool is tightly woven to block wind and shed light rain, while its natural moisture-wicking properties ensure comfort — even when wet. This is an enduring piece built to perform and last for generations.
Fabric:
100% Virgin Mackinaw Wool (24 oz.) — dense, warm, breathable, and naturally water-repellent.
Composition: 100% Mackinaw Wool (24 oz./LY)
Fit: Regular fit
Details: Button-front closure, adjustable cuffs, flapped chest pockets with hidden buttons
Care: Dry clean only. Do not machine wash or tumble dry. Iron on low if needed.
Item No.: FMOSH0022
Made in: USA
For any sizing or styling questions, feel free to reach out—we’re here to help.
