Polarized Lens: Optical quality impact-resistant lenses that block 100% of the harmful UV light and eliminate glare for sharp, clear vision with increased contrast and depth perception * Glare Free Vision: All of Native"s Polarized Crystal Carbonate Lenses incorporate a Polarized Filter which absorbs the Horizontal light thus eliminating Glare * Cushinol Temple Boots: The Proprietary Composition of Cushinol creates a Non-Slip Grip that keeps Sunglasses in place during Athletic Activity * Unbeatable Lifetime Warranty: Includes Scratched Lenses * Sportflex + Optic Gear Kit