Made of lightweight O Matter™, the Pitchman R model has a classically shaped bridge, a slightly round frame, slim stainless steel temples and screwless Hollowpoint™ hinges that work like the ingenious hubless wheel. -Durability and all-day comfort thanks to lightweight OMatter™ frame material. -Stainless steel temples -Non-slip Unobtainium™ temple ends; better grip with perspiration -Three-point fit: comfort and performance for precise optical lens alignment -Frame fits small to medium sized faces -Prizm™ lenses with enhanced color, contrast and detail for an optimized viewing experience -HDPolarized: minimizing glare thanks to a technology that produces a special single-layer lens (optional) -Plutonite™ lens material provides excellent UV protection, filtering 100% of UVA and UVB rays up to 400 N m, as well as harmful blue light -Reduced glare and optimized light transmission thanks to Iridium™ lens coating -Optical precision and impact resistance meet or exceed ANSI Z80.3 standard for optics and impact resistance -HDO™ Optics for crystal clear vision and impact resistance -Available with genuine Oakley™ prescription lenses.