Oakley Trillbe X SunglassesThe Trillbe X has been designed to fit small to medium faces. They are comfortable and lightweight and utilizes a Plutonite lens. These lenses integrate high definition optics which are a collection of patented technologies that allow Oakley to exceed testing standards for optical clarity, visual fidelity, and impact resistance.Features Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points Plutonite Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400nm O Matter stress-resistant frame material is both lightweight and durable for all-day comfort and protectionHDO (High Definition Optics) exceed industry standards in optical clarity, visual fidelity, and impact resistance. | Oakley Trillbe X Cycling Sunglasses Men's in Sapphire Fade w/Prizm Sapphire Polarized Lens