Copper Alloy, Offering the Best Combination of Strength, Weight, and Corrosion Resistance frame
Shatter-Proof Opitcal Grade Polycarbonate lens
non-polarized
Lens width: 60 millimeters
Generous Rectangular Cut Lens Providing Full Glare Protection, Clubmaster Style Copper Frame with Silicone Nosepads
UV-400 (blocks 100% of UVA and UVB radiation). Blocks a Significant Amount of High-Energy Visible Light (HEV) which is Dangerous to Our Eyes and is a Major Cause of Macular Degeneration.