Lens Technology: All Costa lenses are 100 % polarised and provide 100% UV A/B/C protection.

580 Glass Lens: Glass Provides the best clarity in material Encapsulated mirrors (between layers of glass) and scratch-proof 20% thinner and 22% lighter than average polarized glass

• Comfortable Large fit.
• 100% UV light blockage for max protection.
• 100% polarization kills reflected glare and reduces eye strain.
• Built by hand and backed for life.
• Every pair of Costas has a lifetime warranty.
• Lenses Available: Blue Mirror - For open reflective water. Green Mirror - For high contrast. Silver Mirror - For natural contrast