The Carhartt Duck Detroit Jacket is Blanket lined and perfect for cold mornings before the sun can warm things up for the day. The outer shell is made with rugged 12 oz. firm-hand 100% ring-spun cotton duck and the inside has a medium weight blanket lining in the body and quilted nylon lining in sleeves. For a little extra warmth Carhartt has equipped the Duck Detroit Jacket with a zipper front and a corduroy top collar with snaps underneath for optional hood. A bi-swing back makes for easier movement when working and snap adjustable waist and cuffs to give you the best fit where you need it. Carhartt Duck Detroit Jacket features an inside welt pocket two large outside front pockets and a zippered left-chest pocket for all your storage needs.