Motorcycle Riding Glasses Polarized with EVA Cushion Padded for Men, Women and Kids. Free Microfiber Cleaning Case Impact Resistant 1.1mm Polarized Polycarbonate Lenses (Polycarbonate is the same material used in helmet visors) Thicker, Softer and sweatproof foam Undestructable Polycarbonate frames with MemoryFlex Fits Small to Medium heads FREE deluxe microfiber cleaning case with drawstring included with each pair ($5 value)