Tour Gear offers an interchangeable lens model. These stylish sunglasses come with 5 lenses to choose from with a unique feature that allows you to attach your reading or distance glasses. • Lenses - The Revo coated lens is for strong sunlight, polarized black anti-glare lens is for driving and other outdoor activities, blue lens is for beach, yellow lens is for night activities and the clear lens is for windy weather. All lenses are high-impact, anti-scratch, 100% UV400 protection coating. • Blocks 100% harmful UVA & UVB Rays and meet FDA CE requirements. • Frame - Polycarbonate, semi-rimless design for a sophisticated and timeless look • Case - Lenses are packed neatly in a protective case with carabiner clip included • Includes microfiber cleaning cloth to wipe and protect the lenses