From Cali Fabrics:
Double brushed poly is a super stretchy knit fabric with a butter-soft brushed feel to it. Popular for everything from tops to leggings to dresses, you really can’t go wrong with this popular, versatile fabric.
Item Number: KNT-5-21020
Fabric Content: Poly/Spandex
Weight: Light midweight
Stretch: 4-way 125%
Washing instructions: Machine wash cold, tumble dry low