Microfiber is a type of synthetic fiber that is ultra- soft and lustrous. The microfiber material used in the MAISY is the perfect combination of high quality. The material is durable and comfortable. The MAISY has a soft, plush, premium leather upper and a microfiber lining. The outsole is made of rubber. The shoes are designed to fulfill your daily needs.Upper : Smooth LeatherLining : MicrofiberInsole : MicrofiberOutsole : RubberHeels Height : 3 CMSize : 36=23cm37=23,5cm38=24cm39=24,5cm40=25cm