Pitchman R features lightweight O Matter™ with a classic notch bridge and a rounded silhouette, flanked with sleek stems of stainless steel and the screwless Hollowpoint™ hinges salute the genius of hubless motorcycle wheels. Durability and all-day comfort of lightweight O Matter™™ frame material, Stems constructed of stainless steel, No-slip Unobtainium® earsocks; 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, .