Product Color: Black Fit: A Perfect Fit / Standard Outer Material: Imitation Leather Inner Material: Imitation Leather / Warm Lining Heel Length: 7,5 cm Sole Material: Polyurethane Sole Place of Manufacture: Turkey The strap width is 27 cm for a size 38. The calf measurement is 36 cm, and the leg length is 39 cm. There is a 0.5 cm difference in sizes. The product is a perfect fit. It's 100% handmade. It is suitable for daily use.