In an ever deteriorating UV climate, Baby Banzis steadfast in its ongoing effort to preserve the sensitive eyes and precious skin oflittle ones everywhere. Baby Banz is committed to developing children's UV protective sunglasses, hats, accessories and swimwear that not only protect them from the sun's harmful UV rays, but are also comfortable, fun to wear and strong enough to last. New from Baby Banz! Our popular bucket hat now in reversible prints! Baby Banz Hatz were originally designed in Australia for one of the world's toughest UV environments. Baby Banz Hatz have been clinically tested to Australian Standards for Fabric UV protection and have a UPF rating of 50+. The hat is adjustable to fit a range of sizes with our new back overlapping velcro closure. Baby Banz fit 0-2 years old ( up to 19 head circumference ). Kidz Banz fit 2-5 years old ( up to 22 head circumference ). Material: 100% Cotton, Poly-Cotton Blend PF (Ultraviolet Protection Factor) rating of 50+ and will block out more than 97.5% of UVA and UVB Rays. Features velcro closure in the back of the brim to allow easy adjustment for years of wear as the child grows. POly blend allows for breathability, quick drying and comfort. Most UV hats are made of synthetic material which does not breathe making it very hot for the wearer. Color coordinated to match the Baby Banz sunglasses. Color: Aqua Tide.