This product is made of genuine leather. Molds are standard in this model. You can buy your own number. Exterior Genuine Leather. Interior Genuine Leather. Leather interior prevents odor and allows ventilation. Sole: Rubber Sole Height: 2 cm Durable and non-slip rubber sole. All Ducavelli products have a 6-month warranty. All products of Ducavelli, a British brand, are produced in Turkey. Orthopedic insole that takes the shape of the foot as you wear it. Long-lasting use thanks to the durable and non-slip rubber sole. Ducavelli Viasna Genuine Leather Men's Slippers, Genuine Leather Slippers, Orthopedic Sole Slippers, Rubber Sole Slippers