NEW UGG Classic Ultra Mini Size: 8 New, never worn, no box/tags, pet/smoke free home. Price is firm. Our women's Classic Ultra Mini Boot is one of the most coveted of our Classic sheepskin boots. Built-in flair with a lower shaft which makes for easy on-off wear. This Classic ankle boot features everything you love about the original Classic Boot, like signature UGG sheepskin and a flexible, ultra-lightweight sole.