Feel good about your slippers and the planet when you put on the Nigels. Isotoner's soft microsuede fabric is made by converting water bottles into recycled fibers. Features: • Advanced memory foam molds to your feet for a custom fit • Berber lining for softness with every step • Closed-back style slips on and off for on-the-go convenience • Indoor/outdoor sole goes where you do • Machine washable for easy cleaning Slip-on Imported Material & Care Polyester Machine washable