It has a rough surface incorporating multicolored threads and knots of spun silk.
The fabric is made with silk bourette and wool or cotton yarn.
Bourette is a lightweight single cloth with a rough, knotty, and uneven surface.
'[3] "Schapping" is a step of silk production of fermentation at low temperature for softening the gum.
The yarn slubs provide a unique texture with small fancy colored lumps, scattered throughout.