Rubber soleMELT AWAY FOOT STRESS IN STYLE: With a knit fabric Upper material combined with a silky soft Terry insole & lining, our women??s home shoes wrap your feet in warm fuzziness, while melting your stress away. The perfect choice for any night.QUADRA- LAYERED INSOLE FOR UNRIVALED COMFORT: The Floopi Clog slippers feature a multi-layered insole construction for unparalleled comfort, tailor-made only for your feet: 1) A Layer of high-density memory foam 2) a layer of regular foam, 3) foam heel & 4) anti-Shock EVA layer.FOR BOTH INDOOR & OUTDOOR USE: Our women??s slip-on slippers come with a hard rubber exterior sole, made from TPR material that is anti-skid, anti-slip & provides you with safe & secure footing. Enjoy anti-slip protection on wet tiles & secure footing when fetching the mail or walking the dog.ALL ABOUT CONVENIENCE: With an open-back, clog style design for easy slip-on, our house shoes for women remain lightweight & mighty comfy at all times. To keep clean, simply machine wash them and lay them flat to dry-as easy as ABC.GIFTS THAT MAKE A DIFFERENCE: If you or a loved one needs a huge improvement in their quality of life, we guarantee our slippers will make all the difference. Choose from black, blue, purple, yellow & red colors & treat your self & your loved ones to the best home shoes available!