The Interchangeable Component Eyeshield (ICE) 2.4 from ESS is a complete eye protection system. It includes a full set of three extra-thick, high-impact polycarbonate lenses (clear, amber, and dark gray) for use in a variety of light conditions. You can also wear the eyeshield "frameless." The eyewear features adjustable-length temples with customizable innerwire ear tabs for a comfortable custom fit.