Rothy's Cardinal Red and Ecru Tan Flat Slip-on Shoes (2 pairs of shoes). Rothy's The Flat Women's Slip-On Shoes, Classic Flats, Made from Recycled Plastic Bottles & Machine Washable. The Flat is knit with Rothy's signature thread, which is made from 100% recycled plastic bottles. Wear, wash, love. It's so easy to wash Rothy's. Just slip out the insoles & pop the insoles & shoes right into the washing machine. Wash on cold with mild detergent & let air dry.. Rounded, slightly square toe. Excellent pre-owned condition. Only one pair of red insoles. Both shoes are size 7. Red shoes have a decorative detail on the back heels. Both shoes have a blue edge on the top of the back heels. Tan shoes have an ink spot like bottom soles which is how they are made. A little discoloration on the bottom soles, but minimal. Tan shoes have a few darker spots on the canvas. See the last picture. Both shoes are a size 7.