... side brushed fabric, it made by FDY yarn, its characters including Nylex (loop velvet, vellutino) is one kind of tricot ... with one side brushed fabric, it made by FDY yarn, ... its characters including:1)WAVE design (Z design) on its back side.2)Brushing pile (flannel) is LOOP ... , toyes, sofa linings, garments,etc. Nylex (vellutino, loop velvet)