Aetrex Women's Berries Zips 100% Leather Imported Synthetic sole Aegis antimicrobial treatment creates an odor-free environment by protecting against bacteria. Four-way stretch upper with IQ150 memory foam increases breathability for a comfortable fit. Removable, customizable Mozaic Pressure Relief insole reduces pressure areas on your feet. Four-way stretch spandex and IQ150 memory foam upper, fabric upper lining, microfiber sockliner... EVA / Mozaic gel insole, polyurethane midsole and outsole. Care: Spot clean with a damp cloth.