Rothy's The Flat Ballet Flats Birdseye Knit Grey Black Women's Size 10 Rothy's The Flat ballet flats in the popular Birdseye knit pattern. Comfortable, machine washable flats with a versatile grey and black colorway that works well for everyday wear, work, and travel. Pre-owned in excellent condition. Light signs of normal wear consistent with previous use. Please review all photos for condition details.