This product is made of genuine leather. The fit of these shoes is standard. You can buy your own size. The Exterior Is Genuine Leather. Inner Antibacterial fabric Antibacterial fabric interior prevents odor and makes you breathe. Laceup design. Sole: Neolite Injection Insole Height: 3.5 cm Durable neolite injection sole. All Ducavelli products are guaranteed for 6 months. All products of Ducavelli, an English brand, are produced in Turkey. Anatomical insole that takes the form of your foot as you wear it. Longlasting use thanks to the stitched sole. Ducavelli Sace Genuine Leather Men's Classic Shoes, Derby Classic Shoes, LaceUp Classic Shoes.