Womens Dots and Hearts Slippers with Comfy Cozy Fleece Snoozies Pull On closure Made of Polyester with Thick and Soft Skid Resistant Sole Assorted Styles as Pictured with Pom Pom Sherpa Fleece Lining Womens Sizes - Ultra-Plush and Easy On/Off US Size scale as follows: Small: 5/6, Medium: 7/8, Large: 9/10, Extra Large: 11/12 Machine Washable