Upper: 100% Suede Leather which has been treated for water resistance | Inner: 100% Fully lined with sheep's wool for maximum warmth | Inner Sole: Leather. Moulds to your foot over time for extra comfort | Outer Sole: 6mm Durable thermo-plastic rubber that won't crack or break. Raised to prevent wetting of the slipper while walking on grass | Care: Do not immerse fully in water. Clean your leather and suede uppers with a clear vinegar and cloth. Leave to dry. Brush suede to fluff up and loosen away any dirt | Warranty: Guaranteed against faulty workmanship or defective materials for 6 months from date of purchase.