Eletric Dude sunglasses. 70s cool with modern flair, this retro inspired frame is right at home with you wherever you take it...beachside, poolside or brunchside. Frame; 4 base mold injected grilamid frame with 3 barrel hinge. Optics: 4 base melanin infused polycarbonate lenses. Up to 98% blue light protection. Visual light transmitted: 10%. Optimal lenses for daily use. Includes microfiber cleaning pouch. Gray lenses. 52-143-146. 100% UV protection. Imported.MANUFACTURER'S LIFETIME WARRANTYCalifornia Residents:WARNING PROP 65: The eyewear products in this store can expose you to the chemical Nickel (Metallic), which is known to the State of California to cause cancer, and Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.