48 Nm/2 , Wool / Nylon ( Polyamide ) Blended Yarns . 1), Composition: 80% Australian merino wool ; 20% Nylon. 2), Options: 　　a) , Ratio : wool/nylon=90/10 ; 80/20 ; 70/30 ; 60/40 . 　　b) , In hank / on cone.