Upper: Nubuck Leather Insole: Wide-Anatomic Cork Footbed Covered With Leather Outsole: Eva Category: Slippers Style: Double-Strap Fitting: Wide The posture-correcting, long-lasting natural cork-based model is designed to offer elegance and foot health together. Due to the natural elasticity of the cork, the sole will form your foot in time and offer excellent comfort by reducing joint stress. The material's ability to hold the heel and foot in an anatomically correct position - coupled with shock absorption capability - reduces foot and back pain. Natural Cork helps to prevent the formation of moisture helps to prevent foot odor.