Snoozies Mens Camouflage Indoor House Slippers polyester Made of Polyester with Skid Resistant Sole Assorted Camouflage Patterns with Soft and Durable Sherpa Fleece Lining Stretches for Comfort Mens US Size scale as follows: Small-7/8, Medium-9/10, Large-11/12, Extra Large-14 Machine Washable