Complete UV Sun ProtectionThe long neck flap and wide brim ensure that the sun stays out of your face so you can focus on the outdoors. The brim measures 4" wide and neck flap is 8.5" long for great protection for your face, ears, and neck. | Ponytail Opening in the BackDesigned especially for long hair people, this ponytail compatible hat will provide ventilation and keep you cool all the day. | Quick Dry PolyesterThis multi use sun hat is made with high-quality Water/stain repellent quick dry polyester that is lightweight and breathable. | Adjustable Chin StrapAdjustable chin strap to keep hat secure on windy days and ensure it remains on your head. |