This high-performance fishing hat battles the heat, combining UPF 50 fabrication, which blocks out 98 percent of harmful UVA and UVB rays, and an Omni-Wick® sweatband and mesh vent panel, to keep the sweat from dripping in your eyes. Omni-Shade® UPF 50 protects you from the suns harmful rays Omni-Wick® sweatband and mesh venting actively breathe and pull moisture away Omni-Shade® 100% textured nylon poplin on top, sides and brim Omni-Wick® sweatband and mesh vents, which are non UPF Adjustable drawcord and toggle at back Imported Material & Care Textured nylon poplin Hand wash