Usage: Suitable for pets to go out. Wear while training. Effectively prevent radiation. Raw materials: comfortable and soft fabric, strong breathability, good moisture resistance Adjustable: the size of the hat can be adjusted freely. When the pet is carried, it can be adjusted to the size of the pet. Comfortable: The folded ears design is breathable and comfortable for your pet. Fashion : Cool and fashionable look makes your pet easily stand out to attract attention.