Perfect for the every day, Shea features iconic O hardware on both temples. Shea is handcrafted using signature tort acetate and features brown mono polarised lenses for reduced glare.Filter Category 3: General purpose sunglasses. High 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.