Everlane The Day Ballet Flat in Black Brand new! The Ballet Flat has been updated with a thinner Nappa leather to move and mold to your feet for optimal comfort. Featuring a sculptural squarer toe and a higher throat line. Plus, it has all the elements of comfort—like buttery soft leather, a cushioned insole for all-day wearability, and an outsole that is made of low impact, recycled leather.