Carhartt sandstone sierra jacket is Sherpa-lined for added warmth. It's made of 12-ounce, 100 percent cotton sandstone duck and features princess back seams for a premium fit, built-in bi-swing for ease of movement, interior rib-knit storm cuffs, two inside pockets, attached, three-piece Sherpa-lined hood and dropped tail for added coverage. Main seams are triple-stitched for durability. Care: Washing: Machine Wash Warm - Separately, Bleach: Do Not Bleach, Drying: Tumble Dry Low, Remove Promptly, Iron: Steam Iron Shell Only, WARNINGS: LGW - Lined Garment Warning