The perfect choice for the guys who spend their days on the water, this Columbia PFG (Performance Fishing Gear) hat features an Omni-FREEZE ZERO™ sweat-activated super-cooling sweatband and mesh ventilation to help you stay comfortable. Built-in Omni-SHADE™ UPF 50 sun protection blocks harmful rays while Omni-SHIELD™ water and stain repellency technology repels liquids and stains for durability and longer wear. An adjustable chin strap and drawcord with back toggle lets you customize your fit for optimum comfort all day long.