I purchased this online and tried it on once, but the size didn't fit, so I'm selling it. Retail price: ¥4,510 Material Composition: Body: 100% Cotton; Mesh: 100% Nylon Closure Type: Button Fit Type: Adjustable Head circumference: Approximately 59cm-61cm; Height: Approximately 9cm; Brim length: Approximately 6cm As the product name suggests, the sides and back feature highly breathable mesh in the same color. Another feature of this hat is the soft material and the two-stage adjustable button-style adjuster belt, which remain unchanged. Body: 100% Cotton; Mesh: 100% Nylon; Made in Korea (Fabric made in Japan) Unlike the brims of regular work caps, the brim has a wire in it so it can be raised or lowered. The appearance changes depending on whether the brim is raised or lowered. If you leave the brim down, you can subtly show off the pattern, and if you raise it, you can fully display the pattern. Try changing the shape to your liking and wearing it depending on your mood. Uses safe and secure Japanese-made fabric Quality checks were conducted by all inspection organizations, and the high-quality Japanese-made fabric has cleared all standards for [light resistance, washing, strength], etc. The fabric is characterized by its resistance to fading even after long-term wear. Hat, cap, work cap, mesh cap, men's, women's, unisex, large size, big size, short brim, short visor cap, sports, outdoor, black, navy, green Lightweight and cool comfort thanks to the side mesh The reason it can be worn comfortably without steaming up is the mesh from the sides to the back.