This product is made of genuine leather. the fit of this shoe is standard. you can buy your own number. outer genuine leather. interior genuine leather genuine leather interior prevents odor and breathes. derby lace-up design. sole: poly sole height: 3,5 cm durable and lightweight poly sole. all ducavelli products are guaranteed for 6 months. all products of ducavelli, a british brand, are produced in turkey. genuine leather insole. long-lasting use thanks to the stitched sole. ducavelli lusso genuine leather men's casual classic shoes, genuine leather classic shoes, derby classic shoes Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.