per square yard

heavyweight warmth

The belt loops accommodate belts up to 1-1/2" wide

our original wool Jac-Shirt has been an outdoor staple since the 1970s

and the adjustment tabs at the hem

filson man mackinaw wool jac shirt fmosh0022w1059 705 LastPieces per square yardThe Mackinaw Wool Jac Shirt insulates like a coat and wears like a shirt. Its made from the wool that has provided protection from cold, rainy weather for over a century. The flapped front pockets keep essentials close at hand and feature hidden buttons that wont snag on equipment or gear. Buttoning front closure and adjustable cuffs. Our 100% virgin wool wicks moisture away for evaporation and can absorb up to 30% of its own weight in water without