CLASSIC RETRO ROUND STYLE - These classic retro round sunglasses will bring you a timeless look. A variety of lens colors can go with different outfits in daily fashion. UV400 POLARIZED TAC LENSES - These TAC polarized lenses can filter out sunlight reflected glare, and protect your eyes from long-term damage by blocking harmful UVA and UVB rays. PRODUCT MATERIALS - These retro round polarized sunglasses are made of solid polycarbonate frames, UV400 TAC polarized lenses, strong metal hinges, all the details ensuring you a long time using. PRODUCT DIMENSION - Lens Width: 51mm | Lens Height: 47mm | Temple Length: 147mm | Nose Bridge: 22mm | Total Frame Width: 143mm.