Material composition: 100% wool Care instructions: Machine wash Closure type: Hook About this product Seamless, one-piece design: This sauna hat is carefully knitted from wool felt to create a beautiful, seamless silhouette. Compared to general wool, merino wool has high moisture absorption and release properties, effectively absorbing and releasing moisture. Therefore, it can be worn comfortably even in hot climates, achieving both coolness and heat retention. Excellent heat resistance: High-quality wool felt has excellent insulation and breathability, allowing you to stay comfortable even in the high-temperature environment of a sauna. Unisex size: Unisex size with a head circumference of approximately 57-61cm (22.4-24 inches), providing a comfortable fit. Hand washable: Easy to hand wash and reuse, so you can always keep it clean. Environmentally friendly natural material: Wool is a natural material, making it environmentally friendly, and it leaves your skin feeling refreshed even after the sauna.