COMFY HOUSE SLIPPER: Easy on, easy off, but you'll want to keep these on because they keep your feet toasty warm. SUPERIOR MATERIALS: A super soft faux sherling lining and a suede exterior. PADDED FOR COMFORT: Faux shearling lined footbed. FLEXIBILITY: Rubber sponge outsole for flexibility. BEACH FREELY: REEF encourages people around the world to embrace the spirit of the beach while living by one simple rule: Beach Freely. Our products are designed to make you feel comfortable in any environment, whether you're at the beach or not.