Machine Washable At 30 Degrees And made Using Solar Energy Materials: Upper Made From Soft Textile Lining: Super Soft Fleece Lined Heel And Sole: Rubber Sole Fastenings: Slip On Full Design Main Features: A Padded Insole With Soft Upper Trims Decoration: Floral Print Design On Upper Stay warm this winter in these cosy bootee style slippers from Lunar, featuring a super soft textile upper and a stylish floral design. They close around the foot to offer warmth and protection to the foot. Stay warm this winter in these cosy bootee style slippers from Lunar, featuring a super soft textile upper and a stylish floral design. TThese slippers are machine washable up to 30 degrees by placing in a pillowcase ad washing. Do not force or tumble dry the slippers as this will misshape them and ruin the textile upper allow them to dry naturally.