This comfortable, breathable LED bucket hat is crafted from advanced fiber optic fabric (exterior) and premium cotton material (interior). Suitable for head circumference of 56-58cm.
 
EYE-CATCHING: 7 vibrant color effects & 4 dynamic flashing modes are controlled by light-effect switch easily which is located inside the black bucket hat, a long press turns the light on or off, a short press to adjust light effects. The light up hat supports USB charging, which is equipped with a built-in, eco-friendly rechargeable battery. A mere two hours charge delivers 2-5 hours of gorgeous light effects.