Ugg womens 9 Isabella black Leather Ballet Flats embroidered wool linedUGG Australia for Women: Isbella Port Ballet Flat. Long layover or faraway gate? No problem – the travel-friendly Isabella features a quilted, soft leather upper, luxurious, natural wool footbed and molded rubber pods on the outsole for extra comfort. When it comes time to slip your heels back on, these flats are foldable, for easy storage.