✅【ONE SIZE FITS ALL】 – Our Solar Fan Hat features a rear elastic drawstring, ensuring a snug fit for both men and women with head sizes ranging from 22″ to 24″. Weighting just 11 ounces (hat + 2pc fans), it’s designed for lightweight, comfortable wear throughout your outdoor adventures.     ✅【SOLAR POWERED COOLING】- Stay refreshed with the built-in solar-powered fan of our outdoor fishing hat, offering a cool breeze to beat the heat during outdoor adventures.     ✅【DUAL POWER CAPABILITY】- Harness the power of the sun and modern technology with its solar energy and USB charging interface, combining nature’s energy with technological convenience for an enhanced outdoor experience.     ✅【ADJUSTABLE AND SAFE】- Equipped with a built-in adjustment chip, our solar fan offers customizable wind