Our hat has a moderate thickness of fabric, with a single-layer body and no lining. It is a classic curved brim hat that is tough, straight, and not picky on the face. It is natural, comfortable, and breathable, lightweight and dry. The inside is equipped with a sweat absorbing strap, which can absorb sweat and expel moisture, and fits well with the head circumference. The back of the hat is equipped with a metal adjustable buckle, which can freely adjust the size of the hat circumference. It is practical and can be used all year round. The breathable hole design is not stuffy, lightweight and not easy to deform, making it very suitable for daily use, going out, sports, outdoor activities, travel, etc. Hats are recommended to be hand washed and not machine washed