Encore Mega is a super bulky version of the popular Encore Worsted. It is an acrylic/wool blend of 80% acrylic and 20% wool. Encore Mega knits at approximately 2 sts. to the inch on a US 15 or crochets to 1.75 sts. to the inch on a N/15 hook. 64 yds are on each 100 gram skein.Machine wash gentle cycle and tumble dry low.