J97 - M Sandstone Detroit Jacket Comfort and utility come together in Carhartt's sandstone Detroit jacket. Sturdily built of 12-ounce, 100% cotton sandstone duck, it features blanket lining in the body and quilted-nylon lining in the sleeves. There’s an inside welt pocket, two lower-front pockets, and a left-chest pocket with zipper. The waist and cuffs are snap adjustable. The jacket also features triple-stitched main seams and a bi-swing back for easier movement. *Field-Tested *12-ounce, heavyweight, 100% cotton sandstone duck *Blanket lining in body, quilted-nylon lining in sleeves *Triple-stitched main seams