Safety glasses feature a streamlined, modern style for a sunglass-like appearance. Extremely lightweight design makes them comfortable for extended wear. Durable, high-performance polycarbonate lenses. Flex point temples increase comfort and stability. Glasses meet ANSI Z87.1+ standard for impact resistance. Safety Glasses Style: Squared-Lens; Frame Color: Black; Frame Material: Plastic; Lens Material: Polycarbonate.