Rugged Wear Thermal jeans...the right mix of warm and rugged. Wrangler Rugged Wear thermal jeans feature an oversized fit for comfort and easy entry. The quilted thinsulate lining lets you brave cold weather conditions in comfort. Extra deep front pockets. Quilted lining of 100 gram thinsulate insulation. Machine washable. Kill switch loop. 100% cotton, 13.75 oz. denim.