ShellShock Eclipse Sunglasses: Adaptive Light Technology Z87+

Adaptive light technology (ALT) adjusts according to the lighting environment. From clear during night shoots to a dark tint during sunny days and everything in between. Our lens are treated with FogGuard Pro(TM), a proprietary lens coating to reduce and prevent lens fogging during steamy range days. Note: The lenses darken only when exposed to ultraviolet (UV) light. They will not transition under indoor lighting or in vehicles with UV-treated windows.