Head circumference:56cm-58cm/22.05''-22.83''A fisherman hat can be used as two hats, one side is a colored hat, the other side is a solid color hat, giving you two different styles.Reversible Design means both the outer side and reversed side are wearable, the style never make it out of dateEasy to stuff in a backpack, purse or jacket pocket,Perfect for travel, hiking, fishing, golfing, and other outdoor activitiesAnti : It effectively absorbs , making its threat minimal to nonexistent and the scalp from other UltravioletsSize:One Size Fit Most.Wide brim protects eyes from the sunPackage include:1xSun hat