* Ultra-lightweight C-5™ alloy frame * Hydrophilic Unobtainium™ earsocks * 8.75 base lens geometry with HDO™ * Polarized lens * Colour: Grey Polarised The Oakley Square Wire Sunglasses Carbon is a reinvention of the classic Square Wire™ eyewear, which offers a fresh and casual sophistication without deviating from the superb features of the original. These shades are notable for being lightweight, thanks to C-5™ alloy frame. Go anywhere wearing these sunglasses without worries as they have a secure, snug fit provided by the Unobtainium™ earsocks. Other features include 8.75 base lens geometry with HDO™ and polarised lens to achieve clearer, enhanced vision.