Rapid Eyewear Rx Polarized Rx Sport Sunglasses Frame for Spectacle Wearers, With Interchangeable Lenses. For Men & Women. UV400 Protection Rx based sunglasses frame: ask your optician to add corrective lenses for you Three sets of lenses included as standard, including 2 x polarized and low light option Full UV400 protection: comply with US Z80.3 Carry case, cleaning cloth and retainer strap included Suitable for a range of sports and leisure activities, including driving