Opal Klangwelten (Soundscape) is a 4-ply sock yarn. Color 9044 - Takstock - mixes hues of aqua, green, tan, and white. The yarn self-patterns into stripes as you knit. Finished socks and other garments can be washed at temperatures up to 104 degrees Fahrenheit (40 degrees Celsius) without shrinking. Needle Size: 2; Weight per Skein: 100 Grams; Length per Skein: 465 Yards (425 meters); Gauge per Inch: 7; Fiber Content: 75% Superwash Wool, 25% Polyamide; Cleaning Instructions: Machine or hand wash warm; dry flat.