Faux furRubber soleSIZING: Available in size Medium(7-8 B M US), Large(8.5-9 B M US), Extra Large(9.5-10.5 B M US).Slipper is narrow in width, if you have wide feet we recommend buying one size up.Please IGNORE the size number at the bottom of the sole.It's manufacture size,not on behalf of US size.Please refer to the size menu at the second product pictureWARM AND COMFORTABLE: Warm and breathable upper with comfortable fluffy lining that gently wraps your feet for extreme warmth and comfort.Eco-friendly thick plush fleece and breathable cotton keeps away from coldness.Fine outer and chic color make these womens slippers lovelyANTI SLIP MEMORY FOAM SOLE: The slipper sole is very soft and has a memory foam which will take care of your feet and provide them with great softness and cushioning to get rid of the bondage.It is non-slip to protect every step of the way,making perfect for indoor and outdoor useDURABLE SOLE: It is handmade and not easy to crack with fine-edged seams,making the slippers very durable and light, without any damage to the floor or noise to peopleCare: Hand and machine washable in cold water gently.Do not use automatic dryer for these womens slippers.Please tell your pet to be friendly with them