Features: Stay cooling outdoor with this sun protections hat featured a USB rechargeable 3 speed fan and polyester fabric that blocks sunburns while delivering adjustable airflows. The breathable design combines with creative cooling fan, creating cooling comfortable through flexible wind speed and positioning and moisture wicking sweatband technology. Great for sun sensitive hiker, cycling commuters, and outdoor enthusiasts who require extended sun protections during fishing tournaments, golf session, or festival attendance under direct sunlight. Perfect for beach wear, gardening marathons, or outdoor exploration, where shade and hands freely cooling prevent heat exhaustion during outdoor adventures. Long brims and stable construction, this ventilated cooling fan hat maintains stable airflows circulation without compromising sun shielding coverage or hair style integrity. Specifications: Product Dimension: Approx. Head circumference 54-60cm/21.26-23.62inch Component: Polyester Color Option: 6 optional color as pictures shown Package Includes: 1PC USB Cooling Fan Sun Hat note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.