Synthetic fur Rubber sole Heel measures approximately 2 SOFT FLEECE LINING: Comfort short down plush fleece lining will keep your feet comfort and warm in the winter night. MEMORY FOAM: The cozy slipper uses a three-layer memory foam to provide a comfortable feel after wearing a day of high heels. SOLID CRAFT: The sole and vamp are sewed up by side-seam technology which make sure these slippers solid and durable. ANTISKID: The sole is made of non-slip material to protect every step of the way, making the slippers perfect for indoor and outdoor use. HOME ESSENTIAL: The comfy slippers are perfect for relaxing at home, going out to trash, watering the lawn, fetching the morning paper,, visiting neighbors, etc. It is a gift for family and friends.