Brand new without box - Rothy’s The Flat in Navy. The wardrobe staple that does it all. Endlessly versatile, washable and comfortable, our classic flat in midnight blue is made to last seasons. Plus, it’s knit from plastic bottles. DETAILS Soft, flexible upper in midnight blue—which means no break-in period, ever. Comfortable insoles in tonal navy and durable outsoles. Fully machine washable, so they’re like new again and again. Our shoes don’t stretch much—so make sure they are not too snug. WASHING INSTRUCTIONS Slip out insoles. Pop shoes and insoles into the washing machine. Use cold water, mild detergent and the delicate cycle. No heat, please—always let your shoes air dry.