Memory Foam sole Heel measures approximately 3/4" Sheepskin: Slippers upper Made with 100% Australian sheepskin is good for soft and skin-friendly. fur is not separated, not easy to shed Size: Available in size 9-13. Please refer to SIORO's SIZE CHART in the image area or scroll down to Product Description. Comfortable Temperature: Sheepskin breathes, and naturally ‘wicks away moisture leaving footwear odorless, and your feet perfectly warm in winter and cool summer Easy Care: Not machine washable; Surface blemishes may be removed by using a damp cloth soaked with a small amount of dry cleaning fluid or a Sponge soaked in water. ​Dry in the shade, indoors, or the dryer on no heat. Occasion&Gift: Slippers are keeping warm and non-slip. So you can wear this pair of slippers indoor and outdoor. Or maybe you want to surprise your Boyfriend/Husband/Dad/Groom with a beautiful gift? It is also a perfect amazing gift!