The Crews Checklite Duramass Glasses MCSCRWCL110 offer scratch-resistant lenses that maintain a high level of visibility. Featuring a flexible spatula-temple design, these glasses provide a comfortable fit during prolonged use. The polycarbonate lens filters 99.9% of UV rays for added protection, while the near total seal of the eye orbit ensures the highest level of safety. Designed with a smaller frame size, they comfortably fit smaller faces.