The Quamby Collection – Designed to be worn over large prescription eyewear frame shapes not exceeding 141mm wide x 41mm high or 5.55″ wide x 1.61″ high. They come standard with PDXTM PolarDynamiXTM Polarized Lenses, Wrap around 100 % UVA & UVB protection, Hyper-allergenic Crystal NylonTM Frame and helps prevent Cataracts. Fitovers Eyewear is specifically designed to be worn right over your prescription eyewear. Fitovers Eyewear frames are also popular for use as “wear alone” sunglasses. With polarized glare-blocking protection and full wrap-around styling, Fitovers Eyewear is the perfect sunwear solution for your favorite outdoor pursuit. An Integrated Brow Bar prevents light that enters from above and aids in the Fitovers Eyewear “float factor”v – a feeling that the Fitovers Eyewear frame is literally floating above your prescription frame. PCX PolarDynamix lenses eliminate glare and help protect your eyes from harmful UV rays. They also offer natural color definition, superior visual acuity and enhanced contrast. Duo Hard Coat – Provides multiple impact and scratch resistant treatments, protecting your lenses for years to come. Flash-Reflect – A subtle flash mirror treatment that reflects bright light away when in intense light conditions. Flash Reflect gives the lenses a glass-like appearance and hides your prescription eyewear. Splotch Gard – An aleaphobic treatment that prevents finger prints and smudges from adhering to the surface of the lens. PDX POLARIZED GRAY maintains true color definition in all conditions regardless of varying light. Transmitting all colors equally, PDX Gray lenses are ideal for driving or any general purpose outdoor activity where annoying glare is present. PDX Gray lenses are ideal for those who are light sensitive or suffer frame migraines. PDX Amber lenses block 99.9% of all reflected glare while allowing 16% visible light to pass. POLARVUE™ Amber lenses have a medium to dark brown/yellow tint.