DUCO Premium Pilot Polarized Sunglasses 100% UV Protection Aluminum-magnesium alloy frame Tri-acetate lens polarized Lens width: 60 millimeters UV400 PROTECTION:DUCO Lenses block 100% of harmful UVB & UVA Rays.UV 400 indicates eye protection item optimized to prevent exposure to both UVA & UVB radiation.One of the biggest differences between UV 400 items and other items that protect against the sun's radiation is that UV 400 items are capable of blocking light rays as small as 400 nanometers. POLARIZED LENS:Specialized 9-layer lens designed to filter and block over 99.99% of glare.The DUCO Polarized TAC lens blocks out intense horizontal reflections (glare) with a vertically oriented filter layer embedded in the lens,providing maximum comfort and improved visibility.These lenses are tough,lightweight,scratch resistant, and have high optical clarity for distortion free,clear vision,making them an excellent choice for outdoor sports activities. POLARIZED LENS:Specialized 9-layer lens designed to filter and block over 99.99% of glare.The DUCO Polarized TAC lens blocks out intense horizontal reflections (glare) with a vertically oriented filter layer embedded in the lens,providing maximum comfort and improved visibility.These lenses are tough,lightweight,scratch resistant, and have high optical clarity for distortion free,clear vision,making them an excellent choice for outdoor sports activities. LIFETIME BREAKAGE WARRANTY ON FRAME & LENS:Frames and lens are virtually unbreakable and fully guaranteed.If,for any reason,a DUCO lens or frame breaks--even if you accidentally ran over it!contact us seller for a new replacement.DUCO provides lifetime service for all DUCO products. LIFETIME BREAKAGE WARRANTY ON FRAME & LENS:Frames and lens are virtually unbreakable and fully guaranteed.If,for any reason,a DUCO lens or frame breaks--even if you accidentally ran over it!contact us seller for a new replacement.DUCO provides lifetime service for all DUCO products. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!