Product Details: Material: 100% Polyester Size: One Size (Approximately 58cm when the adjustment part is neutral) Please forgive any errors due to amateur measurements. Adjustment Method: Velcro (hook-and-loop fastener) adjuster at the back of the head Color: NAVY (Navy) ~Due to the listing at the limit price, please refrain from price reductions~ If you wish to purchase, please proceed to purchase directly. (Confirmation is not necessary) Color...NAVY (Navy) Size...FREE SIZE Type...Cap/Visor If you wish to purchase, please proceed to purchase directly. (Confirmation is not necessary) ~Due to the listing at the limit price, please refrain from price reductions~ If you purchase with other products and the shipping cost is reduced by combining them, we will offer a discount for that amount.