Felt is such an example.
felt is from animal so it is sythetic
FELT
windproof
felt
Felted fabric was first rumored to have been made in Sumeria. However, the Egyptians were known to produce felt.
Felt is a fabric that has been felt or turned into felt by matting and compressing wool fibers. By roughing up the surface of the woolen fabric, it becomes not only more durable but more flexible as well.
felt
Felt is a soft fabric. It doesn't matter if there are waves in the ocean or not.
Most felt that you buy at the fabric store (not the specially designed felt) is not fireproof. Most felt will catch on fire under the right circumstances.
Crafters Coast to Coast - 2004 Frogs Fabric and Felt was released on: USA: 7 January 2009
Felt can be molded to various shapes and it makes a very good craft fabric. Felt is not very good for making garments.