Quilla Ballet Flats - Ballet Flat Shoes - Flats for Women - Quilted Leather Ballet Flats Synthetic Absolutely one of the most comfortable ballet flats on the market today. These womens flats feature quilted and patent leatherette upper with delicate bow. Flats for women have perfectly padded leather lining for great fit and comfort. The perfect ballet flat shoes that will bring some flare to any outfit. Quilted patent leather ballet flat in the upper with delicate bow for style.