Duduma Aviator Sunglasses for Mens Womens Mirrored Sun Glasses Shades with Uv400 ATTENTION DEAR CUSTOMER!!! The sunglasses with gold lens has used a new kind of material, which makes the lens' color a little different from the old one. Please see the contrast between the old and new versions in the second picture. The only difference is the new one is a little bit yellowish while the old version is a little bit greenish. So the color name is also changed into GOLD YELLOW lens. The old and new versions will send to you at random during the transition period. REVO LENS-sunglasses are made with the most high quality polycarbonate lenses, which are ultra lightweight and shatterproof. Revo technology is made with even lighter weight material and are even more unbreakable. They are impact resistant and offer perfect clarity of vision. Also, Revo lenses are scratch and impact resistant, offering 100% UV protection. HIGH QUALITY FRAME - Made with only the highest quality materials, these sunglasses were constructed using special design techniques in order to ensure durability and avoid breakage while engaging in sports and recreational activity. LIFETIME BREAKAGE WARRANTY ON FRAME &LENS-All Duduma Sunglasses is backed by a lifetime warranty. It does not matter whether you come across an unforeseen obstacle, miscalculate a turn on a trail, Whatever the reason, you can have Lifetime Breakage Warranty on Frame & Lens 30 DAY MONEY BACK GUARANTEE-100% satisfaction guaranteed. That is our promise. So, if you're not completely happy with your purchase within the first 30 days, just let us know. In order to give the best shopping experience to customers, the sunglasses cases were updated. The black cases will no longer to use. The black case and the new case will send to you at random during the transition period.