Model: 0OO9411 Straightback. Inspired by the sleek angles that give Oakley Drop Point its sharp look, this lightweight O Matter™ frame with interchangeable icons takes advantage of a single continuous lens to extend your peripheral view while improving side protection against sun, wind and impact. Features: Toric Lens for extended periphery. Interchangeable icons. Durability and all-day comfort of lightweight O Matter™™frame material. 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. Glare reduction and tuned light transmission of Iridium® lens coating. 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. Available with Oakley Authentic Prescription Lenses.