The rain pants from Arrak Outdoor are made of laminated polyester that is soft and flexible. Inner lining in mesh fabric/nylon for best ventilation and that you can easily put them on over other trousers. Water column/breath is 10,000/5,000. The waist has elastic and a drawstring that can be tightened. There are 2 zippered hand pockets. At the leg opening, there is a zippered bellows that makes it easier to put on and take off, as well as a velcro adjustment. Weight in size M 402g