KISS GOLD(TM) Womens Skidproof Warm Knitted Woolen Yarn House Slipper Woolen Yarn Imported The Vamp of these slippers are made of Knitted Woolen Yarn, which can make you feet feel soft and keep warn, and its lining is made of artificial villus; and its soles is made of skidproof material Slip-on closure Softness makes them perfect for keeping your feet warm in cold winter The knit material will ensure to keep your feet extra cosy and warm Fine for wearing around the apartment, and it is the best choice for your families