Trust our material and product. Compared to other hats, they don't make your head too hot.Ball Cap Circumstance: 57-60cm/22.4-23.6"(Adjustable );Brim Width: 7cm/2.7", The height of cap: 11.5cm/4.5"Product Description :Soft, lightweight, durable, breathable and comfortable.This unisex baseball cap is suitable for men or women, so you don’t need to worry about the differences of style between men and women.This cap is also washable and quickly dry. It is so durable that will not lose it shape.This cool baseball cap is also a nice present for your family, friends and lovers.You will love the material and it's great for running without making your hair sweaty.This adorable and classic cap is perfect cap for anywhere you go. This cap combines both colorful styles to turn your head and comfort for your all-day wear. You can use it for your usual day-to-day activities. A Must Have Item!