The Fat Boy photochromic sunglasses feature transitional lens technology
This Photochromic technology is caused by molecular reactions to UV light that allows the lenses to darken reducing the amount of light reaching the eyes
The lens transmission allows 87%of light through indoors & allows 47% of light through outdoors
Increased comfort & protection with closed-cell memory foam around the eyes
The microfiber storage sleeve can be used for lens cleaning
These Photochromic lenses start with a light smoke tint and change to a darker Smoked Grey in direct UV light
RX Ready Frames
Limited Lifetime Warranty Against Manufacturing Defects
RX lenses to fit in the inserts are sold by Bobster directly at an additional cost