500 gsm – 14.8 oz./yd2 – 25 oz./lin. yd 75% wool, 20% nylon, 5% other melton, sleeves: Nassa embossed cow hide, Insulation: 120 gsm 100% polyester. Acrylic rib knit waistband. Leather trim on pocket welts. Leather and melton stand collar with inside rib knit. Inside cell phone and chest pockets.