Unique foldable design allows you to fold it, pack it and take it anywhere!Material: 100% Breathable StrawInside comfort headband for perspirationCircumference base (widest part): 14", Folded Measurements: 7.5" x 4.5", One Size Fits MostAdjustable Velcro closureElastic band for easy folding and storageBow detail in backWide Brim