Ugg Australia Classic Tall Sheepskin Boots. Foam Insole Covered with Genuine Sheep Skin. Sheep Skin Lining. Embroidered Signature Logo on Heel. The Classic Tall Sheepskin Ugg Australia Boots are a heritage style for the brand and continue to be a timeless favourite. Treat your UGGs with care and they will take you right through this season and next! We like them best with skinny jeans and chunky knits for a luxurious look to keep you warm and comfortable all winter.