Description: This cooling hat is great enough that you cannot miss. For example, it has great power cooling. And it is also easy to charge just like how you charge your phone. Hotness can be easily get rid of if you have this cooling hat because it is so cool owing to the cooling function. And it has features like being energy-saving, safe and long-lasting. It is made of high-quality polyester and chiffon material. The head circumference is 56-59cm. It is suitable for beach, shopping, dating and traveling. Item Name: Sun Hat Material: Polyester, Chiffon Style: Fashion Gender: Women Seasons: Summer Features: Full Protection, Energy-saving, Cooling Size Details: Head Circumference: 56-59cm/22.0"-23.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Sun Hat 1 x USB Cable