filson man lined mackinaw wool jac shirt fmosh0004w0253 425 DEP180225 While its trim design wasn’t

While its trim design wasn’t intended for carrying large computers

Interior seams are bound with our signature Tin Cloth

durability

The front four-pocket arrangement is a design element that originated on our 1914-patented Cruiser Jacket

and an leather adjusting strap assures a customer

filson man lined mackinaw wool jac shirt fmosh0004w0253 425 DEP180225 While its trim design wasn’tAs much a jacket as it is a heavy shirt, this updated Mackinaw Wool Jac Shirt is warm, weather resistant, and highly breathable. Our original Jac Shirt, introduced nearly 50 years ago, has served as a hybrid heavy shirt light jacket. Its earned the enviable reputation for being the most versatile garment in a sportsmans tool kit. We've re imagined that iconic classic, creating our beefiest jac shirt with an entirely new level of warmth and protection.