Comfortable large fit Optical spring hinge Heavy-duty TR 90 nylon frame Includes hard case 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 include a lifetime warranty. Plastic lenses are lightweight, impact- and scratch-resistant
SPECS
Base curve of 8 DBL: 17.2mm Temple Length: 124mm Lens size A/B: 63.2mm/39.5mm Lense Type: Plastic
