... :Pure cotton,Synthetic,Yarn,Blended fabrics,Legitimate silk and Synthetic wool Single Jersey Knitting MachinesSHS,SHF feature closed tracks and broad-needle butt ... lycra, customer can easy knit different kinds of high quality single jersey fabric with lycra on the machine! SHS, SHF are also ... (Pure cotton,synthetic,yarn,blended fabrics,legitimate silk and synthetic wool)