Universally flattering pilot lens shape; Integrated side shields to combat backside glare; Hat compatible frame and temple design; Stress-resistant metal frame accents; Constructed of lightweight O Matter and durable C5 metal; No-slip Unobtainium nosepads increase grip with perspiration; Three-Point Fit for comfort and performance that holds lenses in precise optical alignment; Plutonite lens material offers top UV Protection filtering 100% of all UVA, UVB up to 400nm and some of harmful blue light; Optimal precision and impact resistance that meet or exceed ANSI Z80.3 optical and impact standards; HDO Optics for crystal clear vision and impact resistance