Tough, dependable and comfortable. Quality Carhartt construction. Micro-sanded, garment washed 12 oz. sandstone cotton duck. Quilted flannel body lining for warmth without layering. Shoulder and sleeve seams are triple stitched for added durability. Rib knit cuffs and waistband keep out the cold. Work fit for easy movement. Heavy-duty zip front closure. Polyester lining. Nylon sleeve ling and polyester interlining.