This product is made of genuine leather. The fit is standard in this model. You can buy your own size. The Exterior Is Genuine Leather. Inner Genuine Leather. The leather interior prevents odor and allows you to breathe. Sole: Rubber Sole Height: 2 cm Durable and nonslip rubber sole. All Ducavelli products are guaranteed for 6 months. All products of Ducavelli, an English brand, are produced in Turkey. Orthopedic insole that takes the form of your foot as you wear it. Longlasting use thanks to the durable and nonslip rubber sole. Ducavelli Viasna Men's Genuine Leather Slippers, Genuine Leather Slippers, Orthopedic Sole Slippers, Rubber Sole Slippers.