With these Uggs, you can enjoy the cozy wool lining any day of the year. The pure wool inner lining will keep your feet warm, while the sculpted transparent exterior and non-slip sole make these shoes perfect for any weather. The Outback Ugg Unisex Premium Sheepskin Mini Classic Boots are a new take on a classic Australian style. These boots are made with ethically sourced sheepskin, so you can feel good about your purchase..