MACKINAW WOOL JACKET LINER Size:M It’s woven from yarns spun

It’s woven from yarns spun with a process that creates loft for improved insulation

Because it’s manufactured with the sturdiest materials and construction

Sand-cast brass hardware is debossed custom for Filson

A pair of zippered pockets with internal compartments keep valuables secure and organized

Western yokes

MACKINAW WOOL JACKET LINER Size:M It’s woven from yarns spunOur warm wool jacket doubles as a zip in liner, when extra insulation is needed. Made with 100% virgin wool, it breathes while wicking away moisture, for comfort in all kinds of weather. This jacket features a standing collar that protects your neck from wind, fitted cuffs to keep debris and rain out, handwarmer pockets and a drawcord adjustable waist for a custom fit.