FEATURES of the Oakley Flak 2.0 XL Polarized Sunglasses

• 8 base lens extends your peripheral view while providing coverage that improves side protection against sun, wind and impact
• Unobtainium, a soft hydrophilic synthetic, increases adhesion when wet to grip better when you perspire
• High Definition Optics, a collection of patented technologies that allosw Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance
• Oakley HDPolarized lenses filter out 99% of reflected glare without the haze and optical distortion that can come with polarized lenses made with conventional manufacturing techniques