Cool88 Solar Powered Air Fan Cooled Baseball Hat w/ Solar Panel on the Cap Front Eco Friendly Camping Traveling (Cap Colour:white / Fan Colour:white)--adjustable Buckle in Back to Fit Almost Anyone 100% Brand new and high quality; Adjustable buckle in back to fit almost anyone Great to stay cool when outside olar powered fan in front of cap Just walk outside in the light and the fan starts spinning