Oakley's Flak Jacket will take your sports performance to that next level. Made of a lightweigh O Matter® for all-day comfort. With Pure Plutonite® lens material to filter out 100% of all UV rays. Other features include: It has a aerodynamic shape that is both impact resistant UV protection of Plutonite® lens that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400 nm Glare reduction and tuned light transmission of Iridium® lens coating Protective sports-specific Oakley Soft Vault included with capacity for extra lenses