Elastic materials are substances that have the ability to deform under stress and return to their original shape when the stress is removed. These materials are characterized by their ability to stretch, compress, bend, or twist in response to external forces, and then revert back to their original form once the forces are removed. Elastic materials are commonly used in a wide range of applications, including clothing, sports equipment, medical devices, and industrial machinery. Researchers in this field study the mechanical properties of elastic materials, such as their elasticity, viscosity, and damping characteristics, in order to better understand their behavior and improve their performance in various applications. Some key research topics in the field of elastic materials include the development of new materials with enhanced elasticity, the design of more efficient manufacturing processes for elastic components, and the investigation of how elastic materials can be used to create novel structures and devices. Overall, research in the field of elastic materials plays a crucial role in advancing technology and improving the performance of a wide range of products and systems.