Description: Material: Cotton and linen Hat circumference: 56-59cm/22.04-23.22inch Hat brim: 9cm/3.54inch Hat height: 9cm/3.54inch Color:as picture 1. Standard sun protection level: Our sun hat has been specially tested to provide UPF50+ protection. Our sun hat adopts a wide-brimmed design and can protect 360 degrees from harmful UVA and UVB rays. When you wear this hat you can enjoy fishing, hiking and boating without worrying about sunburn or head skin damage, and keep your head cool. 2. Adjustable chin strap: Our visor is adjustable and suitable for most head sizes. You only need to pull the chin lanyard to adjust the tightening of the hat. With the chin lanyard, you can wear it without fear of strong winds. Your hat is blown away. Makes a great gift for men and women, no need to worry about getting the wrong size. Easily adjust and ize for the perfect fit no matter where your adventures take you 3. Multifunctional design: This hat is foldable and compressible, and can be easily carried in a bag. No matter what the weather is like, wear a refreshing and cool fishing hat to keep you active longer. 4. Comfortable and Breathable: Stay cool in summers with our men's visor. We designed a special breathable mesh and moisture-wicking elastic sweatband around the hat, through which the heat in the hat can be dispersed into the air, making it comfortable to wear. Ventilation holes allow air to circulate freely and facilitate the dissipation of moisture and heat. 5. Fashionable and portable: The lightweight and fashionable design makes this hat becoming the first choice for summer travel! It can be easily folded and put into a backpack or pocket, super convenient to carry and save a lot of space when traveling. NOTE 1. As we all know ,the different computers display colors differently,the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size ,you can feel free to