1. Wide Brim Hat: Made of 85% polyester, it has excellent moisture absorption and perspiration performance and combines a waterproof coating to ensure it remains dry in rainy or humid environments. The top mesh layer design further improves breathability, keeping the head cool and not stuffy even in the hot summer. 2. Outdoor Fishing Hat: With fans built into both sides of the brim, users don't need to hold the fan, facilitating dom of outdoor activities. Whether hiking, cycling or fishing, they can easily cope. 3. Solar Fan Hat: It adopts a dual power fan design, with an 800mAh large capacity battery built in, supporting both solar and USB charging methods. In outdoor sunshine, the solar panel can automatically charge the battery without worrying about running out of power, which is environmentally friendly and practical. 4. Three Speed Adjustment: Meets the wind power needs in different scenarios. Whether it is a high speed gear for rapid cooling or a low speed gear for long lasting comfort, it can be easily switched to make the coolness move as you like.