Oakley Jawbreaker Sunglasses combine a shield-style lens and sport-focused features for cycling and high-intensity training. They stand out for quick-change Switchlock lenses and a wide peripheral field of view. Key attributes: Gray | Grigio | O Matter | Lightweight O Matter frame | Prizm lens options to enhance color and contrast | Iridium or polarized lenses to reduce glare | Ventilation ports for cooling | High-definition optics (HDO) impact protection | Switchlock interchangeable lens system | Adjustable temples (3 positions) for helmet compatibility | Unobtainium earsocks and nosepads for secure grip | Includes protective soft vault | Shield/monolens design for extended field of view | Ellipse metal icon accents | Dimensions & fit: Lens height: 31 mm | Frame size: L (136 mm) | Wide fit | High bridge fit | One size fits all (L 136 mm) | Composition & care: O Matter frame | Unobtainium earsocks and nosepads | Oakley performance shield lens