1 x Banz Reversible Sun Hat - Aqua Sea Creatures. Fully adjustable for the right fit, it features a velcro closure in the back of the brim that allows for easy re adjustment as your child grows. The 100% cotton Poly blend has a certified Ultraviolet Protection Factor rating of 50+. It will block out more than 97.5% of UVA and UVB rays. Available in two sizes: 0-2 yrs and 2-5 years.