Online Store › 100725-Y-I Two-ply worsted weight 100% merino; 3.5oz, 178yds Image 1 of 1 100725-Y-I Two-ply worsted weight 100% merino; 3.5oz, 178yds $4.50 Cestari 2 ply worsted weight 100% merino in blue. 1 skein available. Add To Cart Added! Cestari 2 ply worsted weight 100% merino in blue. 1 skein available.