Soumooo 26" Diameter Folding Elastic Band Fishing Headwear Umbrella Hat Dark Blue for Outdoor Activities 1.Material : Polyester, Metal, Plastic 2.Fit for Head Girth : 48-58cm/ 18.9"-22.8" 3.Diameter (Approx.) : 66cm / 26" 4.Folded Length (Approx)45cm/17.7";Outer