SI Flak 2.0 XL Thin Red Line Satin Black Frames with Black Iridium LensesOakley engineering takes performance to the next level and brings style along for the ride. Flak 2.0 offers a standard size frame with enhanced lens coverage, and every millimeter of the lens is optimized with High Definition Optics® in a ruggedly durable yet lightweight design. Designed to push your limits with patented XYZ Optics® for razor sharp clarity and secure grip of Unobtanium®
- The XL edition offers enhanced lens coverage and specialized lens curvature for protection against sun, wind and impact
- Unobtanium® earsocks and nosepads keep glasses in place, increasing grip despite perspiration
- Patented High Definition Optics® (HDO®) provides superior optical clarity and razor-sharp vision at every angle
- O-Matter™ stress-resistant frame material is both lightweight and durable for all-day comfort and protection
High Definition Optics® (HDO®) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance.
Oakley High Definition Optics® (HDO®) lenses optimize safety and performance to meet the uncompromising demands of professional athletes who settle for nothing less than the clearest, sharpest, most accurate vision. It offers truer, more accurate vision versus conventional lenses that magnify images and make objects appear shifted from their true position.
With HDO, Oakley lenses meet or exceed the testing standards of the American National Standards Institute (the yardstick of performance for the eyewear industry).The Clarity Test measures the sharpness of images viewed through the lens. The Refractive Power Test measures how inferior lenses distort vision by magnifying images, and the Prism Test measures how the lenses bend light and make objects appear shifted from their true position. These tests show how conventional lenses can compromise your vision.
California Proposition 65
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
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