The one with a bow on top are hook and loop closure. The soles are falling apart however, you may buy some Shoe Glue to stick the shoe soles and glue them back. New condition. Size 5 is generally for 15-21 Months Old. Size 6 is generally for 18-24 Months Old. Size 8 is generally for 2.5-3.5 Years Old. Size 9 is generally for 3-4 Years Old.