Tonic Sunglasses Bono Photochromic Copper - Tortoise Shell Frame


These glasses cuts through glare and increase clarity with a slick and stylish tortoise shell frame.

Lens: High Contrast Copper Bronze Photochromic

The photochromic copper lens is a high contrast copper bronze. This lens is photochromic so it darkens or lightens depending on ambient light conditions. This lens has been developed to give the highest quality optics in fresh water and salt water conditions. The Photo Copper can be comfortably worn all day in all light conditions.