Happy Cherry Baby Summer Camouflage Bucket Hats With Chin Straps Side Button Chemical free fabrics, perfect for sensitive skin and UPF 50+ rated, maximum UV sun protection for apparel! Protects baby from the sun. Perfect for any outing. Crisp cotton sun hat with wide brim. Hat is fully lined. Cotton Blend. Cold water, Hand wash Only. Adjustable Removable Safety Chin Strap For Secure Fit. chin strap so it does not blow away in wind. Available in sizes from 1 to 6 years Travel friendly crushable construction. Celebrities love these hats for a reason!