Aztec Aran. A beautifully soft, sumptuous yarn in a range of shades made from the softest alpaca and acrylic blend. 90% Acrylic 10% Alpaca. 100g Balls. Tension: 18 stitches to 24 rows. Washing Instructions: Mild machine wash (30 degrees), do not iron, do not tumble dry, can be dry cleaned.