A fabric construction, in which two fabrics are woven on the loom at the same time, one on top of the other. In the weaving process, the two layers of woven fabric are held together using binder threads. The woven patterns in each layer of fabric can be similar or completely different.

a fabric consisting of 2 layers woven together on the same loom . The fabrics may be held together with binder threads or interwoven . The 2 layers often are of different patterns, colors or weaves . Used for coatings, sportswear, blankets, upholstery.