The term FEDORA MATERIAL is a combination of two words, FELT and OR. FELT is a type of fabric made from wool, fur, or other animal hair that has been matted, compressed, and condensed into a dense material. OR is a logical operator that is used to compare two values and determine if one is true or false. Together, FELT and OR make up the term FEDORA MATERIAL, which is used to describe a type of FELT material that is often used to make fedoras, a type of hat.