Why you need it: protects the head from overheating in sauna environments and helps prevent hair from drying out. One size fits all. Material and build: thick wool felt sauna hat provides heat insulation and hair protection. Made to be skinfriendly. Size and fit: one size fits all for simple, comfortable wear during sauna use. Care and durability: easy to wash and care for; dries quickly; color and shape do not change with washing or use. Convenience: lightweight and easy to carry and store, suitable for travel or home use. How to use it: Home sauna or steam room: wear to maintain hair moisture while enjoying heat. Spa, gym, or shared sauna: protective headwear during longer sessions. Travel or onthego: compact, reusable protection for frequent sauna visits.