The Betsy Lou Nufoot combines the elegance of Ballet Flats Nufoot with the fun style of the Mary Janes Nufoot. The refined double stitched strap gives this style of Nufoot a softer, more delicate look. It is easy to slip on and once on your feet, you will not want to take them off. Made with the latest sports technology, Nufoot’s skid-resistant soles help prevent slips for a confident stride. Water resistant and treated with anti-microbial, Nufoot protects your feet from germs. The seamless construction of Nufoot prevents irritation and chafing. You can wear Nufoot by itself or over your socks during the cooler months. Nufoot can also be worn inside your shoes or boots for added warmth. Nufoot combines the best aspects of slippers and socks to give you the comfort and protection you desire. Because Nufoot is made of 4-way stretch neoprene fabric, it comforms to a wide range of sizes and shapes of feet. You can wear Nufoot at home, office, yoga, Pilates, dorms, hospitals, dance parties, weddings, maternity, airplanes, cars, airports, crusies, and anywhere your feet go! Each Nufoot size fits up to 3 shoe sizes. Please refer to our sizing chart for guidance. Machine wash cold and air dry. Nufoot redefines comfort and versatility for your feet.