1Cotton: This kid's sun hat is soft, lightweight, and easy to put on, the fishing hat's side panels are made of breathable perforated fabric that allows heat to dissipate and air to flow. 2With a chin strap: to keep the hat in place on windy days; kids are natural adventurers and love to play in the sun, we have a great sun hat design to help parents keep them safe and happy all day long. 3Hat and whistle in one: It can help children use the whistle in an emergency. They can whistle when outdoors and are willing to wear hats. Great tool for kids who don't like hats. 4. Kids sun hats: Our hats feature a wide brim and extra back coverage to provide better protection for your child's face, ears, and neck and maximize outdoor fun; your girls or boys have their own lovely colors. 5Versatile: Lightweight and foldable, with flexible edges for easy transportation and storage. This cute and stylish kids' sun hat is the best choice for travel and outdoor activities such as fishing, exploring, hiking, camping, gardening, picnics, beaches, swimming pools, parks, patios, and more.