Oakley Holbrook sunglasses. Optimized peripheral vision and side protection of six base lens curvature. Optical precision and impact resistance meet or exceed Z87.1 optical and basic impact standards. UV protection of Plutonite� lens material filters out 100% of UV and harmful blue light up to 400nm. Durability and all-day comfort of lightweight, stress-resistant O Matter� frame material. Comfort and performance of Three-Point Fit holds lenses in precise optical alignment. Metal bolt accents in front frame. Metal Oakley accents. Made in USA.