Cr is the periodic table symbol for Chromium with atomic number 24. Inspired by the luminous shine, these silvery metallic shades offer a striking resemblance to the metal's gleaming luster. This shield-shaped design represents a seamless blend of style and functionality, creating a bold fashion statement while ensuring excellent eye protection. Cr is the epitome of modern elegance, catering to individuals in pursuit of a unique aesthetic that reflects the brilliance of chromium. Plus, chemistry is cool. FEATURES INCLUDE Frame size: Large Finish: Matte Frame color: Black Lens color: Silver Interior lens tint: Gray Light Transmission: 12.85% Stainless steel 5-barrel hinges Upgraded TR90 frames Polarized UV400 protection Premium oleophobic coating Anti-saltwater FDA approved, impact-resistant lens Protective pouch included