Sun hat with 3.5" wide brim for sun protection during fishing or hiking. It has mesh design at the two sides, providing efficient airflow to keep you cooler. Side press stud buttons allow different styles. Have it for outdoor activities. Features: Sun Protection: Foldable sun hat in lightweight polyester blend fabric provides all-day sun protection for finishing, hiking, climbing or other outdoor activities. Wide Brim: 3.5" or 9cm wide brim blocks the harmful UV rays and prevents sunburns. Button Up: Press stud buttons at the two sides allow you to button the brim up for a cowboy hat style. Mesh Lining: Inside meshing lining and quick-drying sweatband. Air Vent: Mesh design at the two sides allows efficient air ventilation, keeping you cooler in hot weather. Adjustable String: Head circumstance: 23.6" or 60cm. Adjustable chin string with cord for windy days. Specifications: Item Type: Hats Gender: Unisex Age Group: Adult Material: 60 percent Polyester, 10 percent Cotton, 30 percent Polystyrene Color: Black or Dark Blue or Army Green or Khaki or Light Grey or Dark Grey (optional) Brim: 9cm or 3.5in Head Circumstance: 60cm or 23.6in Pattern Type: Solid Weight: Approx. 125g or 4.4oz Note: 1. This size information is just for reference only, please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package List: 1 x Hat