Oakley gave the lens orbitals some angular attitude & let the sizing go big with personality, creating an on-trend look in lightweight O Matter™ that features Unobtainium® icons & front curvature that’s more linear to salute vintage frames. Features Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points Unobtainium® earsocks & nosepads increase grip with perspiration for a no slip grip Plutonite® Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC & harmful blue light up to 400nm O Matter™ stress-resistant frame material is both lightweight & durable for all-day comfort & protection High Definition Optics® High Definition Optics® (HDO®) is a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, & impact resistance Frame Fit Lens Width 56 mm Bridge Width 17 mm Lens Height 45 mm Temple Arm Length 144 mm