Anti-scratch coating, extremely stylish, *ESP - a revolutionary new lens coating that provides 100% protection against UVA and UVB rays. Filters out over 70% of blue light but still transmits over 60% of visibly light. Highly recommended for all outside work to improve levels of protection and comfort, exceptional field of view over 180 degrees, excellent levels of fit comfort and protection, Class 1 optical performance guaranteed, fully approved to the highest European safety standards, EN !66 / 170 / 172 IF CE approved