Features: Novel style, cool and generous. Good air permeability, vent holes on both sides, the head will not be stuffy. The hat has snap buttons on both sides to fold up. With adjustment rope, it will not fall in sports or windy environment. This sun hat can be folded and stored in a pocket. It is very light and easy to carry. Outdoor travel, adventure, fishing, hiking, collection! Summer can bring you an extraordinary feeling. Specifications: Material: Jean Head Circumference: Approx.55-65cm/21.65-25.59inch Color: 4 Kinds Optional Package Includes: 1x Sun Hat note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.