Oakley Flak 2.0 Low Bridge Fit sunglasses Carbon Fiber frame Slate Iridium lensWith High Definition Optics® in a ruggedly durable yet comfortably lightweight design, this semi-rimless slice of Oakley engineering takes performance to the next level and brings style along for the ride.• Lightweight O Matter™ frame material with interchangeable Square O icons• 4 base lens geometry with HDO®• Unobtainium® earsocks for increased comfort and performance• Polarized and Iridium® lens options available• Available with Authentic Oakley Prescription LensesFrame color: Carbon FiberLens color: Slate IridiumFit: Low Bridge Fit