Style and function for every face size. The Oakley Target Line combines a cylindrical jumbo lens with a low-profile, ultra sleek frame design for an incredible field of vision. The front line of the frame has been flattened to allow seamless integration with helmets. Available in three sizes, this sutro-inspired design offers style and function for any face size. The Target Line S is designed for a youth-friendly fit.Fire IridiumOakley High Definition Optics (HDO®) provides true, precise vision with optically correct geometry and clarity. The Fire Iridium Lens is suitable for bright light, sunny and cloudy conditions.Transmittance of visible light: 16 %Hi YellowOakley High Definition Optics (HDO®) provides true, precise vision with optically correct geometry and clarity. The Persimmon Lens is suitable for very poor visibility conditions such as dense drifting snow and cloudy conditions.Transmittance of visible light: 80 %Violet IridiumOakley High Definition Optics (HDO®) provides true, precise vision with optically correct geometry and clarity. The Violet Iridium Lens is suitable for bright light, sunny and changeable conditions.Transmittance of visible light: 14 %