Water and dirt repellent fabric. Extremely comfortable and quick-drying. Elastic insets on side. 2 side pockets with zipper. 2 back pockets, 2 large cargo pockets. Removable zip-off lower legs. Vertical side zippers allow leg sections to be slipped off easily over footwear. BIONIC-FINISHECO. Outer fabric: 100% polyester. Lining: 100% polyester. Iron at a maximum temperature of 110C. Do not use a steam iron.