You should know, the wool of uggs on sale is from Australia. So, there are many ugg boots sale in Astralia, they have variety of uggs for sale. There has been a significant change in the fibre diameter (micron) profile of the Australian clip. In1993/1994, only 8.5% of the wool clip was 19 micron or finer. Ten years later, 30% of the clip is 19 micron or finer.
Wool fibres are mostly made of protein with a small amount of fat, calcium and sodium.
As it grows from the sheep's skin, wool naturally groups into staples which each contain many thousands of fibres.
After shearing, wool is classed into five main categories: fleece, pieces, bellies, crutchings and locks.
The most important characteristics of wool in determining its greasy value are fibre diameter, staple strength, staple length, vegetable matter, colour and yield.
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