Men’s Filson Corp Mackinaw Wool Jac Shirt

Product Description

A cold-weather classic with over fifty years of trusted use, the Mackinaw Wool Jac-Shirt combines the warmth of a coat with the comfort of a shirt. Crafted from Filson’s thickest and most insulating 100% virgin Mackinaw Wool, it delivers unmatched protection in wet, windy, and frigid conditions. Naturally moisture-wicking and breathable, it insulates even when wet and resists wear for years of rugged service—often becoming an heirloom passed down through generations.

Product Specification

Made from 100% virgin Mackinaw Wool for maximum warmth
Water- and wind-resistant dense twill weave
Natural moisture-wicking