The material is 'synthetic'. [='man-made']
The fibers are 'synthetically' produced.
The fabric is made of 'synthetics'.
(..) wasting his time photographing silly dresses on silly women. Most people think they're beautiful dresses on beautiful women. At most, a synthetic beauty. Trees are beautiful. Why don't you photograph trees? I do what I do for a living. It has to do with supply and demand. You'd be amazed how small (..)1957 Funny Face