Tholian silk
Tholian silk was a rare and prized biogenic fabric, produced by the xenophobic Tholians.

Benjamin Sisko managed to obtain Tholian silk for Kasidy Yates in 2372. In order to acquire the silk, Sisko had to call in a favor from a Tholian ambassador. ()

External link
 
de:Tholianische Seide
Fabrics
Biochemical compounds