Motorcycle Polarized Sunglasses Foam Padded with Safety Polycarbonate Lenses. - Free Microfiber Cleaning Case Impact resistant Polycarbonate lenses - same material used for helmet visors Softer and sweatproof foam Indestructable Polycarbonate frames with MemoryFlex Fit Medium to Large Head sizes FREE deluxe microfiber cleaning case with drawstring included with each pair ($5 value)