Features:- Split Time was designed for every day appeal but with features for on the go. The temples were designed to fit seamlessly while wearing a hat and the no-slip Unobtainium™ nosepiece keeps them comfortably in place.- 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: Comfort and performance that holds lenses in precise optical alignment.- Frame suitable for small to medium faces.- Prizm™ lenses enhance color, contrast and detail for an optimized experience.- HDPolarized: Minimizes glare via technology that produces a comprehensive, single-layered lens (optional).- 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.