Schoppel-Wolle Zauberball Crazy is made from 75% wool and 25% nylon. It is a wonderfully soft, durable sock yarn in fantastic colours which change as you knit. The yarn is 4 ply/fingering weight. One ball of yarn makes a pair of socks but it is also great for shawls, gloves, and jumpers. Each ball of Crazy contains 100 g of yarn and has a length of approximately 420 m.