Z87.1 safety rated glasses in a stylish all crystal front with clear lenses and blue accented temples. The lenses are an 9.0 radius wrap to protect your eyes from all angles. Quality optics to provide strain and distortion free vision. All polycarbonate construction for rugged lightweight wear. For additional protection the glasses have a removable eyewire gasket to keep debris from getting behind the lenses. Lens size is 70mm with a 15mm bridge making this glass an excellent medium to large fit.