RAY-BAN RB4640 Internal code:S17411 Each lens is coated with

Each lens is coated with a chemical hardener that more than doubles the impact resistance

Lens colour: Dark Grey (1305B1)

Can you sleep in Acuvue 2 contact lenses

an in-built UV filter provides an extra level of protection

RAY-BAN RB4640 Internal code:S17411 Each lens is coated withSTYLE DETAILS: Brand: Ray Ban Lens colour: Light Grey Gradient Dark Grey (644971) Frame colour: Transparent Grey Frame material: Acetate Manufacturer code: RB 4640 644971 50 Lens width (mm): 50 Bridge size (mm): 20 Dipstick size (mm): 150 Gender: Unisex Features: Gradient Ray Ban sunglasses were born in 1937. When the most famous sunglass model The Aviator, was designed for the U. S. Air Force, Ray Ban was just getting started. Since this date, Ray