Material: Breathable and lightweight polyester.Waterproof and wear-resistant fabric, fine workmanship, durable, no deformation. The enlarged brim protects the face from sun damage and is designed for outdoor travel to protect the skin from sunburn at any time. Size: Suitable for head circumference 56-59CM, brim length 8.5cm, hat depth 9 cm. It is soft to the touch, light, and quick-drying; there is a 360-degree sweat-proof belt and breathable lining inside the hat to effectively absorb sweat, keeping your head dry and comfortable at any time. Our fishing caps can be folded in half and are suitable for putting in any backpack or bag. Portable and convenient, no matter where you go, you can carry it with you. The mesh design is breathable and not stuffy, and the ventilation allows you to stay cool and protected from sun protection when you go out for a long time.The adjustable drawstring and brass pin buckle ensure that it can be well fixed on the head in high winds or rainy days. Widely used in various outdoor activities, such as gardening, fishing, kayaking, hiking, cycling, camping, etc., UPF 50+ sunscreen effectively protects the face, head, neck and eyes.