When Nicole Kidman steps out in ballet flats instead of sneakers, it's a reminder that comfort doesn't have to come with bulk. In fact, the right pair can feel just as easy - if not easier - thanks to lightweight construction, flexible materials and a slip-on design that doesn't require breaking in. Looking to tap into that same polished-but-practical energy? The Nieardan Ballet Flats offer a similar look with an even more effortless, wear-all-day feel. Kidman styled her flats with a flowy midi dress that felt equal parts effortless and refined.