98% Blue Light Protection. 6 Base Melanin Infused Polycarbonate Lens. Electric exclusively uses Bayer brand Makrolon raw polycarbonate material. All of our melanin infused polycarbonate lenses are infused with health preserving melanin. This premium polycarbonate material is extremely light weight, has excellent visual clarity and definition, provides 100% UV and 98% Blue light protection and boasts superior impact resistance. 6 Base Mold Injected Grilamid Frame. High tensile strength and heat resistant grilamid retains shape for optimal fit. This material is extremely impact resistant while still being flexible, light weight and durable. 5 Barrel Hinge. California Design. Hand Crafted In Italy.