Product Color: Dark Beige Fit: A Perfect Fit / Standard Outer Material: Textile Inner Material: Textile Heel Length: 3 cm Sole Material: Thermosole Place of Manufacture: Turkey The width of the collar is 32 cm for a size 38, and the leg length is 16 cm. There is a 0.5 cm difference between them. The product is a perfect fit. We recommend one size larger for scalloped or split feet. It's 100% handmade. It is suitable for daily use.