Costumes and props are important elements of post-apocalyptic films to establish setting and theme. Common costume elements include militaristic or protective clothing, damaged fabrics, improvised armor and accessories, and unnatural hair colors. Props may include makeshift weapons and tools, shields from scavenged materials, and minimal survival gear. Both costumes and props portray the depleted resources and hazardous environment of the post-apocalyptic world to immerse viewers in the genre.