T/r yarn--polyester and viscose blended 1. 70%polyester and 30%viscose 2. count: 30s 3. ... polyester yarn: 21s,24s,27s,30s,40s,45sPolyester and cotton blended yarn: 80/20 45s, 65/35 45sPolyester and rayon yarn ... /45 45sCotton yarn: 12s, 18s, 30s, 34s, 60s T/R YARNS(70% polyster,30% viscose) 30s