These Persol sunglasses will transform you into a classic man with great style. The grey plastic lenses are made to protect your eyes from harmful UV rays. Made with durable silver frames, these sunglasses will not only look good, but last a long time. Persol designed the shape to compliment any facial structure. These Persol sunglasses can help you achieve the look you want.Filter Category 2: General purpose sunglasses. Good protection against sunglare. Good UV protection. Not suitable for driving in twilight or at night. Sunglasses and Fashion Spectacles are: - Not for direct observation of the sun. Not for protection against artificial light sources, e.g. solaria. Not for use as eye protection against mechanical impact hazards.