Gender: Boy's, Girl's, Sizes: 36, 37, 38, 39, 40, 28, 29, 30, 31, 32, 33, 35, 34, 35.5, 22, 21, 20, 39.5, 34.5, 30.5, 40.5, 16.5, Material: Leather, Mesh, Synthetic, Artificial leather, Polyurethane/PU, Fabric/Textile