"The Sunday Afternoons Ultra Escape Boonie for Kids makes every outdoor adventure more fun. Bringing all the technical performance of the adult version and plenty of kid-approved comfort, Ultra Escape Boonie or Kids provides the cozy fit and protective shade kids and parents will appreciate. UPF 50+ sun protection shields against excess rays, while the bluesign-certified fabric with a durable water-repellent (DWR) finish provide eco-minded construction with weather-resistant durability. The 2.38"" crushable brim makes it travel-friendly, and the adjustable chinstrap and sizing ensure it fits even as kids grow. Reflective details enhance low-light visibility, completing this kids' boonie hat the smart choice for sunnier memories. 88% nylon/12% polyester. Imported. 88% nylon/12% polyester UPF 50+ sun protection 2.38"" (6cm) crushable brim for travel-friendly design Reflective details Moisture-wicking sweatband DWR finish SmartStrap breakaway chinstrap Adjustable sizing bluesign-certified main body fabric, mesh, and sweatband"