Premium Material: Well made of high-quality polyester fabric, which is very soft, lightweight, strong, moisture-absorbing, breathable, with good shape retention and not easily wrinkled Adjustable to Fit Most: The inner of the sun hat is equipped with an adjustable drawstring, which can flexibly adjust the head circumference 21.7"-23.6"; the chin strap makes the hat firmly on your head even in windy weather 360-degree Sun Protection: The 3.9" wide brim and 8.3" neck flap are large enough to block UV rays from the forehead, eyes, cheeks and neck, helping you stay cool in summer Breathable and Packable: Top mesh design provides breathability, keeping your head cool and comfortable; the hat can be folded into a smaller size, making it convenient to put in a bag and easy to carry Versatile for Most Occasions: Decorated with bow, suitable for various outdoor activities such as vacation, hiking, camping, fishing, beach, gardening, hunting and traveling Sun Hat for Women UPF 50+ UV Sun Protection Wide Brim Foldable Summer Beach Bucket Cap with Neck Flap Outdoor