Premium Yarns from the innovator of fine knitting yarns and fibres. SWTC yarns stocked by SIOz are included here, EXCEPT Tofutsies, which is listed under sock yarns. New this year are Jazz, a fabulous metallic viscose blend -- incredible on its own and fabulous as a carry along and String Me Along. For spinners, try these yarns for plying some fabulous novelty yarns.