The Kid's Wide Brim Hat with Ponytail Hole is made from 100% polyester and is designed to protect your child from the sun. The brim and crown material have a UPF50+ rating, blocking UVA and UVB rays to keep your child's skin protected. The hat has a standard head circumference of 50 54 cm and is suitable for most girls and boys. It has a rear ponytail hole specifically designed for girls and an adjustable string to prevent the hat from blowing in the wind. The Kid's Wide Brim Hat with Ponytail Hole can be worn with the sides down for a regular style or buttoned up for a cowgirl style. The hat has a comfortable 8 cm brim size that is optimized to protect your child's face and neck from the sun without affecting their vision. It offers excellent protection from rain, wind, and other outdoor elements. The Kid's Wide Brim Hat with Ponytail Hole is also easily packable and foldable for storage in your child's backpack when they are fishing, gardening, hiking, camping, or travelling. The hat is moisture wicking and breathable, moving sweat to the outer surface of the fabric to minimize saturation, increase comfort, and allow the body to regulate its temperature. The fabric of the Kid's Wide Brim Hat with Ponytail Hole is fast drying and has excellent moisture ventilation to expel perspiration. It is gentle on the skin and has a soft and smooth material. This cooling hat is the best choice for outdoor activities in the hot summer.