Calcutta Galveston Discover Series Sunglasses are inspired by the Texas island. These sunglasses feature C3 lenses that will protect your eyes from the glare of the sun. Hydrophobic coating to repel liquidsMulti-layered dielectric mirrored lensesHard coating to resist scratchingPolarized polycarbonate lensesC3 Lenses: Clear: The C3 lens maximizes visual clarity and sharpness while providing true color definition. Comfort: Multiple anti-reflective coatings eliminating harsh glare that causes eye strain without adding additional weight to the sunglasses. C3 lenses reduce harmful blue light and high energy visible light for eye fatigue prevention. Capable: Protective layers that make the C3 virtually shatterproof.