The ugg boots are made of sheepskin

Ugg boots are the most unique styles available in ladies' boots. The boots are made of sheepskin. These UGG Outlet boots allow to worn barefoot, providing an exceptional snug fit. The sheepskin provides warm comfort while keeping your feet dry from weather or sweat! Whatever your outfit, these boots will accessorize with style.
These boots have become increasingly popular, since Oprah announced them as one of her "favorite things" in Winter of 2007. Despite their price range of $100 - $200, many department stores and online shops are having difficulty keeping all the available colors and sizes in stock due to the high demand.
This season the Ugg Classic Tall is now available in navy, mulberry and gray. The Ugg Classic Short is available in gray or terracotta.
A new style available in the UGG Boots Outlet this season is The Bailey Button boot. This style is a calf high sheepskin boot adorned with oversized fashion buttons. However, this boot may also be cuffed down for a more casual style wear. They are available in five neutral colors.