It's a very stylish hat with a chin strap that would be a nice accent to your outfit. It's available as a children's rain hat on online stores. (Quoted from online information below) Not just for outdoor activities, but also for commuting to school or kindergarten on rainy days, hoods on rainwear and umbrellas tend to obstruct children's vision. Parents watching often feel a chill. A rain hat is convenient in such situations. Made with Hyvent, which has excellent waterproof and breathable properties, it also features a chin strap to prevent it from blowing away in the wind. When paired with raincoats, there's no need for an umbrella, leaving both hands free for increased safety. Domestic genuine product. Material: Nylon Ripstop Hyvent (2.5 layers) 100% Nylon (Coated resin processing) Size: 53-56cm Uses highly waterproof and breathable Hyvent Includes chin strap Country of origin: China