Reversible sauna hat made with carefully selected nylon fabric, designed by a sauna enthusiast who goes to the sauna over 200 times a year. Color: Black x Orange Material: Outer: Nylon Insulation: Thinsulate (3M) Lining: Nylon The insulation inside the hat uses 3M Thinsulate. It can be expected to prevent overheating during sauna sessions and reduce damage to the hair. The design is reversible with 6 patterns, offering excellent convenience. The hanging loop at the top is convenient for washing. The expected insulation effect makes this item wearable in a wide range of situations, such as outdoors and camping.