The Oakley(R) Flak 2.0 XL Polarized Sunglasses take your outdoor activities to the next level with HDPolarized(R) lenses for unmatched clarity, comfort and protection. Durable and lightweight, the O Matter(R), 8-base frame sunglasses ensure comfort with a Three-Point Fit and Unobtanium(R) Ear Socks. The Oakley(R) Flak 2.0 XL Polarized Sunglasses are built for any outdoor enthusiast with Plutonite(R) technology for UV ray protection. FEATURES: XL edition sunglasses featuring a standard size frame and wide lens coverage Features durable yet lightweight O Matter(TM) frame for non-stop comfort Patented Three-Point Fit keeps frame in contact only at your nose and sides of head Eliminates pressure points typical in frames that hook the ears and precise optical alignment Increases grip when wet with Unobtanium(R) Ear Socks, a soft hydrophilic synthetic Provides 8.75 base lenses used to extend your peripheral view and side coverage HDPolarized(R) lenses filter 99 percent of reflected glare for sun safety, comfort and performance Delivers continuous crisp clarity at every angle of view with XYZ Optics(R) technology Enhances visual experience and impact resistance with Plutonite(R) lens technology Pure lens material blocks 100 percent UVA, UVB, UVC and harmful blue light up to 400nm Iridium(R) lenses optimize vision in any light with balanced light transmission and reduced glare Patented technologies of High Definition Optics(R) meet or exceed ANSI Z87.1 standards of clarity, visual fidelity, and impact resistance Compatible with Oakley prescription lenses for single vision and progressive Ideal for everyday wear Standard fit