This is a Bulky Weight, Alpaca Wool Silk Yarn.

Three magnificent fibers blended into a thick-thin single ply yarn makes Tahki Rio a real treat. The thick-thin nature of Tahki Rio means your projects will have great textural interest.  Made in Peru.

Each skein is 87 yards (80 m) per 50 grams

50% Alpaca, 35% Fine Merino Wool, 15% Silk

Gauge: 13 stitches to 4 inch (10 cm) using US 11 (8 mm) knitting needles.