Product category: Flat top hat Applicable gender: Male Material: Polyester Style: Casual Hat top style: flat top Hat brim style: No brim Color: Red hole yellow line Size/CM: 55 (suitable for a smaller head circumference), 56, 57 (suitable for a larger head circumference), 58, 59 (suitable for a larger head circumference), 60 (maximum size) Function: windproof, sunshade