a soft, lustrous, lightweight velvet with flattened pile. Origin of panne Expand

4 way spandex
Stretch fabric is a synthetic fabric which stretches. Stretch fabrics are either 2-way stretch or 4-way stretch.

2-way stretch fabrics stretch in one direction, usually from selvedge to selvedge

1 : a plain warp-knitted fabric (as of nylon, wool, rayon, silk, or cotton) with a close inelastic knit and used especially in clothing (as underwear) 2 : a twilled clothing fabric of wool with fine warp ribs or of wool and cotton with fine weft ribs.