These sunglasses are an absolute must-have for anyone working in industrial and scientific fields. The polarized lenses help reduce glare, making it easier to see in harsh lighting, while the non-polarized option is great for indoor jobs. The sleek, squared frames are both stylish and functional, fitting COMFORTABLY for extended periods of use .The only downside is that they may not fit all face shapes equally well, but for those who can wear them comfortably they are a game-changer..