OAKLEY BREADBOX SUNGLASSES Frame: Durability & all-day comfort of lightweight, stress-resistant O Matter frame material Metal icon accents Lenses: Glare reduction & tuned light transmission of Iridium lens coating Optimized peripheral vision of 6 base lens curvature Optical precision & impact resistance meet or exceed Z80.3 optical & basic impact standards UV protection of Plutonite lens material that filters out 100% of UVA/UVB/UVC & harmful blue light up to 400 nm