Product Description Technical Information:Type:half frameLens Height:50.5 mmFrame Width:138 mmArm Length:128 mmFeatures:half-frame sunglasses for sports in particularly bright light conditionscontrast-enhancing, colour-optimised Prizm™ lenses with glare-reducing Polarised technologywide field of vision due to one-piece lenslight frame made of resistant materialnon-slip rubberised nose padvents prevent fogging of the lenses Technology:Frame: O Matter®- This ultra-light synthetic material has been specially developed to guarantee all-day comfort, cushioning and durability against relentless extreme environmental conditions. Unobtainium® Nose cushion and temples provide a non-slip grip when sweating, so your glasses don't slip and fit comfortably. Lenses: HDO® This patented technology is the standard for all Oakley lenses and has been specifically developed to meet the uncompromising demands of top athletes. With them you can see even clearer, sharper and more precisely than with conventional lenses. Oakley HDO protects the eyes and ensures that visual information reaches the brain with the greatest possible accuracy. Prizm The glasses are equipped with Prizm lenses. This technology is a revolution in glass optics based on decades of research in colour science. Prizm lenses maximise contrast and improve visibility. Fine-tuning the individual wavelengths makes colours look better and more optimised, revealing nuances that the naked eye cannot see. Models:polished black / prizm 24k polarized: Frame Colour:blackLenses:bronzeFilter Category:CAT 3Transparency:11%Properties:Prizm PolarizedManufacturer Number:OO9208-C938 matt black / prizm black polarized: Frame Colour:blackLenses:greyFilter Category:CAT 3Transparency:11%Properties:Prizm PolarizedManufacturer Number:OO9208-5138Safety Information:Not intended for direct viewing of the sun. Cleaning and Care:To preserve Oakley High Definition Optics lenses, an electrostatic Microclear pouch is provided for cleaning and storage. Wash the Microclear bag regularly by hand and let it air dry. Contents:1 x 1 x hard case1 x microfibre bag1 x nose pad Manufacturer: Luxottica Germany GmbH Werner-von-Siemens-Ring 14 85630 Grasbrunn Germany info@de.luxottica.com