Aviator Sunglasses Gifts for Men Woman Fashion Sports Wife Girl Boy Gift Military Polarized Full Mirrored Flash Lens Uv 400 rays metal frame Composite lens polarized Lens width: 62 millimeters 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. UV400 PROTECTION-Lenses block 99% or 100% of UVB and UVA rays.UV 400 indicates an eye protection item that has been optimized to prevent eye exposure to both UVA and UVB radiation. One of the biggest differences between UV 400 protected items as compared to other items that protect against the sun's radiation is the fact that UV 400 protected items are capable of blocking light rays as small as 400 nanometers. Lifetime Breakage Warranty on Frame & LensLIFETIME BREAKAGE WARRANTY ON FRAME &LENS-All RuSong Sunglasses is backed by a lifetime warranty. It does notmatter 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 Within 7 days after receipt of goods MONEY BACK GUARANTEE-100% satisfaction guaranteed. That is our promise. So, if you're not completely happy with your purchase within the first 7days, just let us know. We will do whatever it takes to make it right