If you would love a sock yarn without wool, this cotton/silk/bamboo/elastic nylon blend is wonderful with which to knit. The composition of this yarn is 55% Cotton/16% Bamboo/8% Silk/21% Elastic Nylon. Cobasi knits at 6.5 - 8 stitches per inch on a US 1-4 needle. Each skein weighs 50 grams and contains 220 yds. Machine wash and dry flat.