CrossFire®, 216415, Safety Glasses, Bi-Focal, Series: ES4, +1.5 Diopter, Hard Coated Anti-Scratch Lens Coating, Clear Lens, Half-Frame, Shiny Black Frame, TR90 Frame, Polycarbonate Lens, Yes % UV Protection, Dual Mold/Rubber Grip Temple, Specifications Met: ANSI Z87.1