Patons wool blend aran in airforce is a classic autumn winter yarn perfect for creating thick clothing to keep you warm through the winter months these exquisite balls are available in a range of earthy natural shadesthese balls are made from 63 percent new wool and 37 percent acrylic to give you a very soft yarn thats extremely easy to work with the yarn can be dry cleaned or gently machine washed at a low temperature all of the other wool blend aran colours can be found in the hobbycraft