These Jan & Jul Aqua Dry Adventure sun hats grow with your child so you can use it for years to come! The drawstring head adjustment and adjustable chinstrap ensure perfect fit and longer use. The chinstrap is also equipped with a break-away clip to ensure your littles safety. These Jan & Jul hats have 50+ UPF sun protection. The water-repellent fabric makes water play fun and the wide brim is strengthened to stay up in front with a long neck flap at the back. Jan & Jul hats are lightweight and easily foldable to fit in a pocket for easy storage and travel.