shoes are designed with a wide head, comfortable and durable, every step with squeak, activate and cultivate the kids’ interests in walking, help the kids to keep practicing. They have been created using soft leather from tanneries displaying a positive level of environmental awareness. Both the TPR rubber soles and the leathers have passed the strictest European Safety Standards and the American CPSIA standards. They encourage a proper walking technique as a heel to toe action is needed to make the shoe squeak. To stop the squeak, remove the squeaker valves and replace with the non-squeaky inserts, supplied.To enable, simply reverse the procedure.