Siro Core spun thread,Raw White Cotton+75D Polyester Filament,NE16S. Technics:siro core spun; Weight tolerance:±0.5%; Strength CV%:7.0%; Strength:13.7cn/tex; Elongation:9.3%; Twist:70T/10cm; Evenness CV%:12.0%; Hairiness: 6.2%; IPI:102; Pac