Klondike Safety Glasses with an Amber lens are a nice fit for Hazy, foggy, overcast conditions. At times, in Low Light, vision is not as clear as we would like it to be. Amber lenses improve 'Acuity" and improve contrast. That's exactly what's needed in lower light environments to keep employees safe. So if if you work in those scenarios, then an Amber Lens pair of Crews Klondikes would be a good choice. This is a great pair of safety glasses at a very good price. Wrap around eye coverage with soft ear pieces a=mean that these safety glasses will be worn all day by your employees. Soft nose pads and the temples are adjustable to they will be a good tailored fit for all of your employees.