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. Indoor/Outdoor Lens. Safety Glasses Style: Wraparound; Frame Color: Black; Lens Material: Polycarbonate; Lens Tint: Photochromic Light-Adaptive.