These CAT branded semi-rimless safety glasses are designed to keep your eyes protected from hazards while also sporting a sleek modern look. The lenses made from anti-scratch polycarbonate material and 2.2mm thick are strong and sturdy. The frame made from nylon features a fully adjustable temple lengths so that you can personalise the glasses for a perfect fit., Look cool whilst at work with these smoke CAT branded semi-rimless safety glasses., Polycarbonate lens material., Nylon frame material., Wraparound lens field of vision., Designed to protect your eyes in a hazardous environment.