Polyurethane is a polymer material made from a combination of chemicals that gives it a wide range of properties, such as flexibility, durability, and water resistance. It is commonly used in textiles as a coating or laminate to provide a protective layer over fabrics, leather, or foam. It is also used in synthetic leather or faux leather, outdoor gear, and medical equipment. The material can be easily molded into various shapes, and its properties can be manipulated according to the desired application.