Zenon Z-Lyte™ Rimless Safety Glasses with Clear Temple, I/O Lens and Anti-Scratch Coating Provides unparalleled comfort and styling and is the lightest eye protection on the market. FEATURES Weighing in at 16 grams, Z-Lyte brings in a new era of lightweight safety eyewear Modern wraparound lens style will look great on a variety of users Thin temple provides a secure fit without pressure Indoor/Outdoor Lens The I/O lens is versatile. It can be used both indoors and out without any concerns of color distortion. It is especially useful when trying to reduce excessively bright or glaring light without significant dimming as a gray lens may cause. Anti-Scratch Coating Treated front and back with a clear, scratch-resistant coating for a much harder surface that is more resistant to scratching.