MATERIAL -Basic color is made with 100% washed cotton.It is very light weight and soft. Hat Size Measurements: 223/4-231/4(58cm-60cm) With Adjustable strap on the hat. FOLDABLE AND CRUSHABLE – The tough, yet extremely packable fabric can be worn folded up or down in various styles while still maintaining its shape. Can also be easily carried inside your bags, you can even put it in your POCKETS. PACKABLE and super convenient to carry. The mesh part letting your head stay ventilated and cool Keeps the sun from your face and neck and offers great protection from the damaging rays. It is perfect for any outdoor sports and activities.