Khor, Black/Smoke Lens, Safety Glasses, Patented Black Half Frame, Soft Megol Pads On Temples For Improved Comfort, Metal Pieces Screwed Into Frame For Style, Smoke Lens, Fog & Scratch Resistant, Interchangeable Lenses Available, Lenses Block 99.9% Of UVA/UVB/UVC Rays, ANSI Z87.1 Plus 2010 Compliant, MCEPS GL-PD 10-12 Compliant.