Features: Made of high-quality nylon, lightweight, quick dry and comfortable. 3.9" wide brim protects your eyes from harmful UV rays. Breathable mesh fabric enhances heat dissipation to keep your head cool. Metal buttons on both sides allow you to fold up the brim. Adjustable chin strap keep the hat secure on windy days. Adjustable head strap makes it fit head circumference: 56-60cm (22"-23.6"). Suitable for camping, hiking, fishing, gardening, safaring, traveling, and other outdoor activities. Specifications: Material: Nylon Color: Light grey / Dark grey (optional) Hat Depth: 8cm / 3.1in Brim Width: 10cm / 3.9in Fit Head Circumference: 56-60cm / 22-23.6in Weight: Approx. 90g / 3.2oz Package List: 1 * Sun Hat