c. Elastic thread: This is very thin covered elastic core used for shirring. Since it is wound in bobbin for shirring it is called bobbin elastic. d. Special purpose elastic: These are available for pyamas, lungies and swim-wear.

c. Spot weave: Spot designs can be made with either warp or extra filling yarns. The yarns are inserted the entire length or width of the fabric in predetermined areas. d. Leno weave: The leno weave may be called the doup weave or the gauze weave.