? Sun protection hat: The folding sun hat is made of waterproof lightweight polyester fabric, providing all-day sun protection for fishing, hiking or climbing. | ? Wide edges: 12 cm wide edges prevent harmful UV rays and prevent sunburn. | ? Designed with buttons: Push buttons on both sides allow you to adjust the edges up in order to get a cowboy hat pattern. | ? Mesh lining: Mesh inner lining and quick-drying headband. | ? Air inlet vents: Ventilation vents on both sides for effective air ventilation in hot weather.