The solar cap is adjustable to any adult size. It has 2 solar panels to power the built in fan when you are in the sun. A perfect cap for hikes, games, golf and so on. Or just to show off in College!!
Brand New & High Quality.
Perfect for outdoor sport likes golf, hiking.
Energy save, no batteries required.
Save our earth, use of green power solar energy and turn the fan on.
Can be individually adjusted to different head sizes.
Suitable for: traveling, fishing, climbing, playing golf, gathering at plaza, or watching drama, watching ball game and other outdoor activities.