| Hinge Type: Integral|
Lens Size A/B: 61.1mm/35mm
Temple Length: 117.6mm
Base Curve: 8 Base
Frame Material: TR-90
Lens Material: 580G, 580P, 400G Mirrors
Comfortable medium fit.
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.Glass lenses have the greatest clarity and are scratch resistant.