A take down of the adult version, these shoes are sure to make little feet happy! No leather materials used in construction. Slip-on design with secure back strap. Non-marking soles. Crocs states these shoes should fit very loosely. The sides of your foot should not really touch the sides of the shoe. Your toes should not make contact with the front of the shoe. Once you have centered your foot on the foot-bed: You should have about a 1/4 to 1/2 inch of space in front of your toes, behind your heel and when you lift the strap you should be able to comfortably get your finger between the strap and heel. Measurements: Weight: 4 ozProduct measurements were taken using size 2 Little Kid, width M. Please note that measurements may vary by size.