Cape is maked on Double first quality Blue Navy Satin fabric (We don´t use second class or any cheap fabric reproduction)The design- exclusive to Evolution Props -is based on a wide variety of reference materials, consultation with knowledgeable collectors of Bat props and access to the original props. Rest assured, citizen, you'll receive the most exact replicas possible. Don´t miss the chance to get the Best Costume for your favourite 60´s Super Heroe Character !!! The design ( exclusive from Evolution Props ) is based on a wide variety of reference materials, consultation with knowledgeable collectors of Bat props and access to the original props. Rest assured, citizen, you'll receive the most exact replicas possible.