Light weight, Breathable and Comfortable, Elastic closure. Sun protection wide brimmed visors,UPF 50+ summer beach hats for travel. The Sun Visor Hat comes with adjustable Velcro closure in the back side and one size adjustable fits almost of all head size. adjusting ranging from head circumference 22"-23.2". It is also suitable to wear even with various hair styles. With this top open sun hat, this visor makes it so easy to throw your hair in a messy bun or ponytail.