Beretta Challenge EVO Glasses Yellow. Adjustable nose pad. Specifications for Beretta Challenge EVO Glasses: Manufacturer: Beretta Gender: Unisex Features of Beretta Challenge EVO Glasses Yellow: For dim light conditions or fog Increases brightness Enhances the color of the target Purple: Reduces any green background color Gives true depth to the background Enhances orange targets Orange: For very bright conditions Enhances orange targets Enhances bright colors Neutral: For all light conditions without creating contrast Package Contents: Beretta Challenge EVO Glasses Beretta OC061A28540229UNI: Challenge EVO Glasses Yellow