Coyote Eyewear Handmade Polarized Sunglass Great looking Classic Aviator with updated temples Monel metal frames, handmade zyl temples, Polarized polycarbonate lenses Polycarbonate lens for class 1 Optics, impact resistance and 100% UV Protection Brown lens improves contrast in a wide variety of lighting conditions All Coyote Eyewear products offer 100% UVA,B and C Protection