Bose Interchangeable Polarized Alto Mirrored Silver Lenses
A great spare or replacement solution for your compatible frame, the Bose Lenses Alto Style keeps you looking great while protecting your eyes from UVA/UVB rays when you are out strolling in the day.
• Blocks 99% of UVA & UVB Rays.
• Scratch- and Shatter-Resistant.
• Polarized to Reduce Glare.
• 30-45 Second Installation.
• Suitable for Alto frames (not included.