The Bolle Contour safety glasses are lightweight and sporty, featuring a sturdy frame, non-slip bridge and TipGrip temples. As one of Bolle's top selling models, the Contour provides a comfortable and protective style that meets ANSI Z87.1-2010 and CSA Z94.3-2007 standards. Anti-scratch and anti-fog coating technology on the clear and smoke lenses guarantees safety and reliability, while anti-scratch ESP lenses combine the advantages of clear and tinted lenses into a single model. When it comes to your vision in situations where safety matters, you can't go wrong with the Bolle Contour