Snoozies Peace Hearts Slipper No Skid Footwear XL Brushed fleece exterior and super-soft sherpa fleece inside for cozy comfort. 100% Polyester - Will not shrink! Machine wash cool, tumble dry on low heat. Folds easily into pocket or purse for easy travel. Snoozies make great gifts! S (5-6), M (7-8), L (9-10), XL (11-12)