Classic curved brim hat with moderate fabric thickness. The hat body is made of a single layer of fabric, without selecting the face shape. It is naturally comfortable and breathable, and a sweat absorbing band is added inside, which can absorb and remove moisture. It fits the head circumference well. The hat is equipped with a metal adjustment buckle, which can freely adjust the size of the hat circumference. It is highly practical and can be used all year round. The breathable design is convenient to carry, and it is a fashionable hat shape