Product Info Fit - Standard A classic notch bridge is flanked by rounded lenses and lightweight steel temples, and with the mechanical precision of Hollowpoint™ hinges, this design for small to medium faces is the next evolution of Pitchman eyewear. ? 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 DIMENSIONS LENSES 1Lens Width 50 mm 2Lens Height 42.5 mm FRAME 3Frame Width 135 mm 4Bridge Height 19 mm 5Arm Length 140 mm