Melange Core Spun Yarn, 47% Black Polyester+47%RW Polyester+6% 70D Lycra, NE16S， Technics:siro core spun; Weight tolerance:±1.5%; Strength:29.2cn/tex; Elongation:13.3%; Twist:76T/10cm; Evenness CV%:8.7%; IPI:6; Package:Carton pack, inner wi