Gateway Safety 14GB78 Hawk Wraparound Safety Glasses, Gray Anti-Fog Lens, Black Temple Feather-light for ultimate comfort Frameless, one-piece "winged" lens design offers extra side protection Flexible vinyl temples with grip-tight dots prevent slippage Independently tested and certified by Underwriters Laboratories to meet ANSI Z87.1+ and CSA Z94.3 standards Lenses feature an anti-scratch coating for extra durability and blocks 99.9 percent of UV-A, UV-B and UV-C radiation up to 380nm