Details: ・Toe: Round ・Heel: Flat ・Fastener: Yes Materials: ・Outer: Nylon ・Inner: Polyester ・Outsole: TPR Size (Width): ・3E Size (Other): ・Heel Height: Approximately 3.5cm ・Platform Thickness: Approximately 1.5cm ・Forefoot Contact Point Thickness: Approximately 2.5cm ・Heel-to-Toe Drop: Approximately 1cm ・Opening Circumference (Inner): Approximately 22cm ・Boot Height: Approximately 10cm Weight: ・Approximately 300g per shoe (Slight variations depending on size) Country of Origin: ・Made in China