Fabric: LeatherFabric composition: synthetic materialSole material: RubberSealing type: VelcroHeel height: 2 cmHeel type: Flat heelFabric type: Smooth leatherThe surface material is made of durable leather.The outsole has flexible grooves for a natural running feel.The rubber outsole provides reliable grip on any surface.Tongue at the heel for easy on and off. Classic look with Nike logo on the side.