Wiley X offers the SG-1 in a variety of frame/lens packages to accommodate different workers and situations. This one offers two sets of changeable lenses - Smoke Grey and Clear with a Matte Black frame.
Two lens package, which includes Smoke Grey and Clear lenses makes it easy to switch lenses in the field to adapt to changing environments, tactical situations and light conditions.
Smoke Grey – 15%
Clear – 89%