Pellon 860F Ultra-Weft™ is a woven fusible weft insertion fabric interfacing for traditional soft tailoring and designer drape in lightweight jackets and coats. It was developed for fabrics such as lightweight wool cashmere camel hair and crepe. Sewing machine safe. Available in colors: Natural and Black. Fiber Content: 85% Rayon / 15% Polyester. 20″ width by the Bolt. 1 Pack.