Rothy's The flat solid black blue accent round toe ballet flats Women Size 7.5 - Soft, flexible upper in black—which means no break-in period, ever. - Comfortable insoles and durable outsoles in black. - Fully machine washable, so they’re like new again and again. - Knit from Rothy’s signature thread, which is spun from single-use plastic bottles - It took about 11 plastic bottles to knit this pair of shoes. 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. Excellent Condition All reasonable offers are welcomed!