The Sunwise® Atlanta Sports Sunglasses boast a crisp and clean British design and wrap-around frame that are lightweight, robust, durable and flexible, while offering 100% protection against harmful ultraviolet rays (UVA&UVB). The Atlanta's also come with 3 sets of easily interchangeable polycarbonate lenses for low, medium and strong sunlight so that you can remain protected all year round. As part of the Sunwise® RX range the Atlanta's comes with a prescription insert for those who require a prescription from their sunglasses. Just take the insert to your local opticians to get your prescription fitted. Product Features: • RX insert included ready for prescription • Interchangeable lenses for all weather conditions • Yellow lenses (category 1) for low light • Orange lenses (category 2) for medium light • Smoke mirror lenses (category 3) for strong light • Available in 3 colours: Jet, White & Olive • Light and comfortable • Durable and secure • Water resistant • Impact resistant • High optical clarity • Adjustable nose pads and sleeves for maximum comfort and a secure fit • Flat arms profile – perfect for wearing under a cap or helmet • British Designed.