Sauna hat made of carefully selected nylon fabric, meticulously crafted by a sauna enthusiast who goes to the sauna over 200 times a year. Color: Gray Material: Outer: Nylon Insulation: Thinsulate (3M) Lining: Nylon The insulation inside the main body uses 3M Thinsulate. It can be expected to prevent lightheadedness during sauna sessions and reduce damage to the hair. Available in 9 colors and designed for convenience. The hanging loop at the top is convenient for washing. The expected insulation effect makes it an item that can be worn in a wide range of situations, such as outdoors and camping.