Slip on Muk Luks Men's Grayson slippers this cold weather season. These cozy slip-ons will keep toes warm with its closed toe style while cushioned with foam insoles to keep you comfortable no matter what. Features: Comfort Base Material: 100% Polyester Upper/Outer Base Material: 100% Polyester Shoe Lining Material: Polyester Sole Material Content: 100% Thermoplastic-Rubber Care: Machine Wash, Dry Flat Country of Origin: Imported