Fasarch 2016 Premium Full Mirrored Aviator Sunglasses w/Flash Mirror Lens Uv400 plastic frame polarized lens polarized Lens width: 140 millimeters 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. LENS-sunglasses are made with the most high quality polycarbonate lenses, which are ultra lightweight and shatterproof. 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. Smooth Matte Finish Includes a Free Microfiber Pouch