Ergodyne GloWear 8935 High-Visibility Ranger Hat, Small/Medium, Lime Class Headwear Hi-Vis Ranger Hat: Wide brim and vented mesh panels ANSI-compliant 150D oxford polyester Mesh venting panels 1" Level 2 ANSI-certified tape with contrasting color Lime, Orange; Three sizes: S/M (21" -22.5" ), L/XL (22.5" -24" ), 2XL/3XL (24" - 25.5" )