TACTEL nylon with environmentally friendly PFC-free DWR CORDURA rip-stop knees, seat and instep with environmentally friendly PFC-free DWR Part-elasticated waistband Zipped fly with button closure Removable webbing belt with low profile hook closure. These pants are made from durable Nylon and are suitable for adults. The waistband is partially elasticated for a comfortable fit and features a zipped fly with a button closure. For added convenience, a removable webbing belt with a low profile hook closure is included.