Oakley Oil Rig sunglasses. Comfortable fit on medium to large faces via extended wrapped frame geometry. Precision and durability of sculpturally integrated hinge mechanisms with dual action CAM. Durability and all-day comfort of lightweight, stress-resistant O Matter frame material. Integrated sculptural metal icon accents. Optimized peripheral view and side coverage of Polaric Ellipsoid lens geometry. Optical precision and impact resistance meet or exceed ANZI Z87.1 optical and basic impact standards. UV protection of Plutonite lens material that filters out 100% of UV and harmful blue light up to 400nm. Maximized clarity at all angles of vision with patented Oakley XYZ Optics. Made in USA.