PRICES MAY VARY. Size details - Brim: 3.1"(8cm); Height: 3.9"(10cm); Circumference: 21.6” to 24”(55-61cm), The back closure is combined with stretch strap and snap in buckle. Flexible strap can fit your head girth better and offer you a custom fit. You will not feel too tight or too loose. Material: Light Wearing Polyester. Made of quality polyester which is lightweight, quick-drying, foldable, water and stain resistant, whether if the hat is wet with sweat, light rain or after washing, it…