Jan & Jul's Aqua-Dry Adventure Hats are built for all-weather fun! Our unique “Adventure” style features an extra-wide EVA brim with a generous neck flap for ultimate coverage from the sun. Lightweight and quick-dry, with a breathable mesh liner and cotton sweatband for ultimate comfort. This Gro-With-Me® sun hat is guaranteed to fit your little one with a fully adjustable head drawstring and adjustable chinstrap.