Outer side: Navy, Inner side: White ⭐︎ Free size Hat length: 27cm Hat brim circumference: 76cm ⭐︎ Made with highly absorbent towel fabric. ⭐︎ The fluffy, double-layered towel fabric protects your scalp and hair from the heat waves of high-temperature saunas. ⭐︎ Highly absorbent, so it's great even if you sweat in a high-temperature sauna. ⭐︎ After a cold plunge, you can wash and wring out the fluffy hat, put it back on, and repeat the process of sweating. ⭐︎ Recreating the wet fluffy look with a white fluffy hat: wet → wrung out → wet (White is a sample) (Not included with the product for sale) ⭐︎ Can be used dry as well. ⭐︎ Can be washed in the washing machine after use, making it hygienic. (Please avoid using bleach.) The outer and inner sides are not sewn together, making it easy to wash and dry. ⭐︎ Due to being a handmade product, there may be slight variations in dimensions.