Snoozies Duckies Women's Dip Dyed Sherpa Footcoverings - Extra Large Blue Lining Duckies polyester Polyester Machine Wash Cold Shoe size: S (5-6), M (7-8), L (9-10), XL (11-12) Snoozies make great gifts and "me too" purchases. Indoor Only - Non skid sole so you can feel safe wearing them on wood or tile floors.