BY001 – Brown Lens (no XBlok): Contrast definition
Our brand new Switch technology allows the lenses to darken substantially in response to UV light. The lenses contain light sensitive molecules that change shape and colour when ultraviolet rays strikes them. The lenses will begin to lighten as soon as they are away from UV light, gradually returning to their original state. Through a course of a session
At the heart of the concept for the essentials, the defining factors were weight, performance & cost.
The best selling Fortis Wraps fit perfectly around the face, totally eliminating unwanted light. Designed to block any penetrating light incorporating side lenses for total 180 degree peripheral vision.
The Perfect All round fishing sunglasses