Material: The straw material is very textured, touch comfortable. Please not Machine Wash/ Brush Wash. Foldable: The beach hat shape holds well immediately after unfolding, and easy to pack or carrying out. Suitable for hiking/ camping/ beach, or other outdoors activities. Charming: Topless straw sun visor hats with wide brim, offers great ventilation and heat dissipation, a cute decorative bowknot on the back. Looks elegant with all different bathing suit colors. Adjustable: Magic tape closure way that gives you the freedom to adjust the head size of the hat. Head circumference: About 22-24 inch. Sun Protection: UPF 50+, Blocking sun from face while swimming, running, jogging, golf or other outdoor activities.