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.CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to the chemical Nickel (Metallic), which is known to the State of California to cause cancer, and Bisphenol A (BPA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.California Health & Safety Code Section 25249.6 | OAKLEY Holbrook Tonal USA Flag Matte Black & Gray Sunglasses