Product Color: Black Mold: Full Mold / Standard Outer Material: Faux Leather Inner Material: Faux Leather - Warm Lining Heel Height: 10.5 cm Sole Material: Neolit Sole Production Location: Turkey Ankle circumference measurement is 28 cm for size 38, calf circumference measurement is 37 cm, leg length is 49 cm. ; The gusset part is fixed, there is no extension in length. ; There is a 0.5 cm difference between the sizes. ; The product is full mold. ; One larger number is recommended for wide and half feet. Produced with 100% hand workmanship. ; Suitable for daily use.