Triple Stitched 100% Cotton Canvas Shell Attached, Insulated Rounded Hood with Drawstrings 2 Hidden Pockets (Zippered and Hook & Loop Enclosures) Heavy Duty Metal Zipper 100% Polyester Quilted Lining Quality, durability, and comfort. You get all three in this chestnut canvas bomber work jacket by Buffalo Outdoors. Triple stitched and made to take a beating, the canvas bomber is constructed from a 100% canvas shell and insulated with a quilted polyester lining. This coat comes equipped with 4 convenient pockets, an attached hood, and a heavy duty metal zipper.