If you have difficulty seeing objects that are close as well as objects that are far; polarized bifocal sunglasses may be the perfect solution. Rather than having to constantly switch out glasses based on whether or not youre trying to read; bifocals contain split lenses that allow for distance vision and reading vision. A superb yet practical pairing of updated styling and casual functionality; Mass Vision Lovin Rays sunglasses frames use advanced nylon polymer material that is lightweight; resistant to cracking and stands well against extreme temperatures. The frames are equipped with impact resistant; polycarbonate polarized lenses which provide 100% UV protection. Protecting your eyes and enhancing your attitude. Polarized sunglasses with a bifocal reader cuts the glare while driving as well makes it so much easier to read the gauges on your dashboard and GPS. Reinforced Spring Hinges for Maximum Flexibility; Comfort and Durability. A traditional hinge on a pair of sunglasses is call a fixed hinge. A fixed hinge can only be opened 90 degrees before it starts to receive stress that will lead to breaking. Lovin Rays sunglasses are equipped with a small spring inside the hinge that allows the arms a greater range of movement. Each Arm will Open an extra 2.5 inches Past 90 Degrees. - Perfect for Large Head Sizes. - Maximum Flexibility for all Day Comfort. - Spring Hinges can be Adjusted for a Looser Fit. - Risk of Arms Breaking from the Frames Significantly Decreases. Lovin Rays Shows Your Stylish Functionality to the Sun. Reading Outdoors has Never Been so in STYLE . This classic look gets an update with a bold design featuring polarized bifocal reading lenses which cut through glare and sharpen your vision. Molded for comfort; high quality lightweight frames keep you comfortable throughout the day. Polarized sun readers are great for driving; the beach; a good book poolside and many more outdoor activities. Get a classic and comfortable look while wearing our Lovin Rays bifocal sunglasses . * COMPLETE EYE PROTECTION - Glare Eliminating; Polycarbonate Shatterproof Polarized Lenses (5.29mm thick) that Block 100% UVA and UVB Rays for Superior Eye Protection - No more glare that makes it difficult to see. Great for driving; time at the beach; sports; and any other adventure. Blocks the harmful suns rays from damaging your eyes which can cause cataracts; macular degeneration; cancer; and wrinkles. * TR90 FRAMES - Lightweight; Flexible and Durable. Polycarbonate shatterproof nearly invisible line bifocal lenses with lightweight durable frames keeps your eyes safe and relaxed throughout the day. * EFFECTIVE and EFFICIENT - You will no longer need to carry multiple pairs of glasses around with you. Polarized sunglasses with a nearly invisible line bifocal reader are effortless. They are like 2 pair of glasses in one. Its just that simple . * SAVE MONEY - No longer will you need to buy multiple pair of glasses for reading; driving and sun protection. You will be able to do all 3 wearing just one pair of our polarized reading and driving sunglasses. * Hard Case Included (USD10 value)