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Questions asked by users might not always be phrased in the clearest way.
Shoes are typically made from a variety of materials, including leather (which is primarily composed of proteins, containing carbon, hydrogen, oxygen, nitrogen, and sulfur), rubber (composed of hydrocarbons, primarily carbon and hydrogen), synthetic fibers like nylon and polyester (composed of long chains of carbon, hydrogen, oxygen, and sometimes nitrogen), and metal (various elements depending on the specific type of metal used).