Camo Sun Hat Kids Boonie ,UV Protection Outdoor With Chin Strap UPF 50+ protects against 98% of UVA and UVB rays Travel friendly, crushable and packable;Internal sweatband, chin cord with breakaway feature, and eyelets on crown for ventilation Super Soft Cotton for Maximum Comfort Suitable for kids from 4-14 Years and nbsp Size: approx Head Circumference :54cm fit for 5-8 years old kids; Head Circumference:56cm fit for 7-14 years old kids Comfortable, foldable, tear proof, Soft Polyester material and hat wide brim design that make sure the head cool and fresh Travel friendly, crushable and packable;Internal sweatband, chin strap with adjustable feature, and eyelets on crown for ventilation Adjustable chin strap and brim buckle.you can change the style it as you like Excellent camouflage design that suitable for hiking,jungle travel,daily wearing and so on