Pyramex Intruder Safety Glasses , Frameless Type , Clear-Hardcoated Lens Color , Polycarbonate Lens Material , Scratch Resistant Lens Coating , Clear Frame Color , 99% UV , Non Adjustable Temple Adjustment , ANSI Z87.1- 2010 Standards , 10 Curved Base , 2.5 MM Lens Thickness , 23.1 Gram Weight