Uvex S2144 Pivot Safety Eyewear, Black and Silver Frame, Hot Orange Mirror Ultra-Dura Hardcoat Lens Ratcheting temple angle adjustment for a customized fit Padded temple tips provide comfortable, non-slip fit Ventilation channels minimize fogging Economical and easy lens replacement system allows for multiple lens tints and extends the life of the eyewear Meets ANSI Z87+ and CSA Z94.3 standards