New, Unused Price not negotiable This color is olive green. Available colors: khaki, olive green, navy, blue-gray, black [Specifications] Material: Outer / Cotton, synthetic fiber; Inner protector / ABS resin, EVA. Please refer to the main image for size/color, etc. [Lightweight and Highly Breathable] Using lightweight materials, and with four stylish vents on the sides of the hat, it is not stuffy, and the problems of wearing a hat can be minimized. [Two Uses & Two Ways to Wear] The protective inner can be removed, so it can be used as a bicycle helmet or disaster prevention item, or as a fashionable everyday hat. Also, as shown in the main image, there are two ways to wear it, which is very helpful for a change of pace. [Adjustable Size] Size: Head circumference 52-60cm; The chin strap is also adjustable, and you can easily adjust the length of the cord to fit your head. There are snap buttons on the left and right, so you can fold the brim and change the shape, which will be a great help for a change of pace.