This fishing hat is made of quick dry nylon material, and the vented top prevents you from overheating and excessive sweating. This hat has elastic around the back half with a cord lock on it, you can pull the elastic tight and keep it there. The wide brim keeps the strong sunlight from your face, neck and scalp, you will not afraid of the hot weather. The adjustable chin strap with unti-drop button can keep this hat stable in a strong windy weather. High quality, lightweight and durable, you can bring it to anywhere with you, it is perfect for beach, fishing, camping, hiking, tourism, gardening or any outdoor sports and activities. Available in several colors and can be customized with an logo.