Advanced sunglasses with glare-reducing Black Iridium lenses in a lightweight and durable frame that is designed to make lense swapping quick and easy.The Oakley Half Jacket 2.0 sunglasses protect your eyes and and provide razor-sharp clarity in bright conditions. Equipped with Oakley\'s High Definition Optics, the lenses prevent distortion and improve your vision, helping you take on any outdoor adventure. The glasses feature a lightweight O Matter frame with Unobtainium earsocks and nosepads that secure the fit, even when you\'re working up a sweat. The Three-Point Fit won\'t doesn\'t hook your ears and instead keeps the lenses in a straight and precise alignment to give you uncompromised vision.XYZ Optics keep your vision sharp and accurate right up to the peripheral edge, while the unique design makes swapping your lenses super-simple. If you\'re an adventurer that likes to challenge yourself in different conditions, then a customisable pair of sunglasses like the Half Jacket 2.0 is ideal for you. Frame:Stress-resistant and lightweight O Matter frame Three-Point Fit ensures precise optical alignmentUnobtainium earsocks and nosepads increase grip as you sweatMetal icon accentsLenses:Iridium coated lenses that reduce glare and balance light transmissionInterchangeable lense system - alternative lenses sold separatelyAvailable with Oakley Authentic Prescription LensesXYZ Optics to extend clarity to the edge of a wide peripheral view8.75 base lens with HDO - improved side protection against sun, wind and impactUV protection of Plutonite lens material that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400nmSemi-rimless design gives open downward view