proSPORT Polarized Bifocal Sunglasses for Men and Women. Anti Glare Impact Resistant Polycarbonate Lenses composite frame Composite lens polarized Lens width: 72 millimeters TR90 SUPER DURABLE THERMOPLASTIC FRAMES - TR90 is a Swiss technology, known as a thermoplastic. We can promise that you will not find too many polarized sunglass readers that are made of TR90! TR90 Thermoplastics are incredibly durable, flexible and light weight. This cutting edge material is also heat proof, so you don't have to worry about wearing them melting, getting sticky, or getting too hot under the sweltering sun on the beach. INCREDIBLY FLEXIBLE & COMFORTABLE FRAMES & RUBBER NOSE PIECES -The flexible, light TR90 frames will conform around your head perfectly. Glasses that are too tight and stiff adds constant pressure to the sensitive areas behind your ears causing pain. You can wear these polarized bifocal reading glasses for hours playing an entire 18 holes of golf or fishing for an entire day. Soft rubber non-slip nose pieces make these glasses perfect for cycling, tennis, baseball, and golf. GLARE-CUTTING POLARIZED LENSES - Not only do these polarized bifocal sun readers provide 100% UV protection against UVA & UVB rays, they are also POLARIZED. Polarized lenses knocks out glare from blinding shiny objects such as chrome, mirrors, & water. If you are a fisherman, you will be able to see below the surface of water to find those hungry fish. You will also be able to see better tying and baiting hooks. Polarized lenses also help you see better in the rain. IMPACT RESISTANT POLYCARBONATE LENSES - Poly what??? These polarized reading sun glasses are built to withstand the elements. Have you tried to break a CD (compact disk) before? It cant be done. Polycarbonate is shatterproof and the absolute best material for eye protection. NEAR INVISIBLE BIFOCAL LINE: Everyone will need to wear bifocal eywear at one point in their lives. But do you need the whole world to notice the unsightly bifocal lines? The magnified reading area is injection molded, which means you cant feel the line on the front of the lenses. The front of the lens is smooth, like nothing is there. So the bifocal line is nearly invisible. Its visible from the back of the lens, but not so much on the front of the lens. So, stay smoooooth! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!