Thinkture New Summer Quick Dry Running Hat Outdoor Baseball Cap Sport Letter Classic style, superior run hat fit.Mesh panels provide breathability Comfortable and easy wear with style Adjustable back closure for a customized fit Size:Circumference:21.8''-23.44'',Brim: 2.7'', Height: 3.9'' Material:Cotton Blend; Color:Black,Navy,Dark Gray,Light Gray,Beige