Mako Shadow 9585 M12 P1S Brown Tortoise / Brown Polarised Lenses The Shadow is a thin profile, wrap style frame available in polycarbonate or glass lenses. Perfect for outdoor use, the frame is light, strong and comfortable. Brown Polarised Lens Excellent contrast enhancer with minimal colour distortion. Perfect all-rounder for fishing, camping, and driving. Brown lenses allow a wide viewing slot and are perfect for a day on the water.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.