Product Description Oakley Engineering takes performance and style to a higher level. The Flak 2.0 offers a powerful and durable design: a standard size frame with broader lenses, with every millimetre imbued with High Definition Optics®. Patented XYZ® optics ensure razor-sharp vision, while Unobtainium® ear and nose pads provide secure grip. Pushing yourself to the limit just got easier. Specifications:Type:half frameLens Width:59 mmBridge Width:12 mmLens Height:38 mmArm Length:133 mmFeatures:all-day comfort with lightweight and durable O Matter frame®optimal peripheral vision and side protectionThree-Point Fit for precise optical lens alignmentmetal logo design accentsmeets ANSI Z87.1 standards for optical performance and precisionimpact resistance meets all ANSI Z87.1 standards for high speed, high mass impact protectionmaximum clarity at all viewing angles thanks to XYZ opticsUV protection thanks to Plutonite® lens that filters 100% of all UVA/UVB/UVC rays and harmful blue light up to 400 nmglare reduction and balanced light transmission thanks to Iridium® coating (for models with " Iridium" )Unobtainium® nose pads and arm cover for a secure fit, even in the event of sweat formationsports-specific Oakley Soft Vault protection for additional lenses includedTechnology:Three-Point Fit: Oakley's Three-Point fit keeps lenses in precise optical alignment. The frame materials combine durability and comfort with impact absorption designed specifically for competitive sports and the frame geometry provides maximum peripheral vision. O Matter®: This ultra-light synthetic material has been specially developed to guarantee all-day comfort, cushioning and durability against relentless extreme environmental conditions. HDO®: Oakley developed High Definition Optics® (HDO®). Behind this is a series of proprietary, patented lens technologies that provide unsurpassed optical accuracy and image fidelity worldwide. However, HDO® technology does not only stand for precision. It also stands for innovations in shock resistance that meet uncompromising safety standards and 100 % filtering of all UV light. Oakley HDO® protects the eyes while ensuring that visual information reaches the brain with the greatest accuracy possible with optical science. That is, after all, what champions require. Prizm™: Prizm™ represents a revolution in lens optics, built on decades of colour science research. Prizm™ lenses provide unprecedented control of light transmission, allowing colours to be accurately matched to maximise contrast and improve vision. If you need a replacement or want to change things up look here for suitable lenses. Models:matte grey smoke / prizm road: Frame Colour: grey-redLenses: violetProperties: 20 % light transmissionManufacturer Number: OO9188-04 polished black / prizm trail: Frame Colour: blackLenses: orange-violetProperties: 36 % light transmissionManufacturer Number: OO9188-06 sapphire fade / prizm sapphire polarized: Frame colour: white-greenLenses: violetProperties: 12 % light transmissionManufacturer Number: OO9188-6559 ruby fade / prizm ruby: Frame Colour: black-redLenses: greyManufacturer Number: OO9188-6659 polished black / prizm black polarized: Frame Colour: blackLenses: greyProperties: 20 % light transmissionManufacturer Number: OO9188-7259 steel / prizm road jade Frame Colour: black (matt)Lenses: pinkLight transmission: 15 %Manufacturer Number: OO9188-F359 matte black / prizm road black: Frame Colour: blackLenses: pinkProperties: 11 % light transmissionManufacturer Number: OO9188-B559Contents:1 x Oakley Flak 2.0 sunglasses1 x Oakley Soft Vault case Manufacturer: Luxottica Germany GmbH Werner-von-Siemens-Ring 14 85630 Grasbrunn Germany info@de.luxottica.com