"The most expensive sheep wool is cashmere"
Noble cashmere wool do not comes from sheep, but from goats. The breed originated in China and Mongolia. Soft hair underneath cannot be cut as fur from sheep, but is obtained by combing the end of winter, the wires are chosen by hand and the process is very expensive. For this reason cashmere products are so expensive. Sometimes they say would be more expensive wool pashmina goats living in the Himalayas. This is but a mixture of cashmere and silk.