99% cotton denim/1% elastane. 11.50 oz. Sherpa lining in 100% polyester. Quilted and padded lining at sleeves in 100% polyester. Metal button fastening. 2 patch chest pockets with buttoned flap. 2 front pockets with piping. Contrasting seams. Buttoned cuffs. This product has been specially treated and appears intentionally aged. This manufacturing process results in colour variations between products and makes each piece unique.