Malloom Breathable Mesh Sunshade Fishing Bucket Hat Cap for Outdoor Hiking Climbing Material:40%polyester,60%cotton Hat circumference:54-60cm/21.3-23.6" Hat brim:7.5cm/3.0" Diameter:34cm/13.4" Height:11cm/4.3" Occasion:Hiking,Climbing,Fishing,Camping,Travelling