Metal frame SHATTERPROOF POLYCARBONATE lens TAC HARD COATED POLARIZED coating Lens height: 1.25 CLEAN WITH SOFT CLOTH PROVIDED Top Quality POLARIZED Polycarbonate shatterproof Substrate Lens Provides UV-A and UV-B Protection. UV 400 rating Anti-Fog Hydrophobic water repellant lens coating Microfiber cleaner/bag included Anti-Scratch lens coating Lifetime Breakage Warranty Sweep lens allows 180 degree field of vision