Product Description FEIDUSUN SUNGLASSES PROTECT YOUR EYES WITH STYLE We designed our polarized sunglasses to protect your eyes while you are out under the harmful sun UV rays and to make you look attractive at the same time. We designed our polarized sunglasses to protect your eyes while you are out under the harmful sun UV rays and to make you look attractive at the same time." HD polarized 7 layer lens 100% UV400 protective Blocks glare and strong light. Restore true color Multiple colors for you to choose TR90 material arms Ergonomic arm design Light-weight feature Can effectively reduce the pressure on the arms of the frame Reinforced metal hinge design Three-tier connection More strong and durable No noise Expand High resistance to pressure Maximum pressure limit: 100lb Not easy to break Not easily deformed Read more Lens Detail TAC POLARIZED LENS :100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays and protect eyes perfectly. The 1st layer is polarized layer. The 2nd and 4th and 5th layers enable durability. The 3rd and 6th and 7th layers are reinforced layers to ensure durability and solidity. Our polarized driving sunglasses not noly have the fashionable style but also have the Humanized Design. Strong, light-weight frame and Silicone nose pad give you different wearing feelings. Tips 1-Never clean your sunglasses with paper towels or clothing, which can leave scratches.Just use clean water and included cloth to clean it. 2-Never leave your sunglasses under car's front window, especially in summer. Prolonged exposure to the oven-like temperatures inside a car can degrade the lens. Polarized effect Polarized effect Enjoy the beautiful world The HD polarized lens of our mens sunglasses offer true color perception by eliminating reflected and scattered light. Therefore you will be able to enjoy the sunglasses during all outdoor activities, driving, fishing or any water sport as well. JUST IMAGINE HOW GOOD YOU WILL FEEL not having to worry about eyes health while being able to enjoy and admire the world in every beautiful detail.