Indoor-outdoor / clear mirror lenses help reduce glare and eyestrain in bright lighting conditions. Great for changing light conditions. These glasses are NOT clear; they have a very light grey tint with a light mirror coating. You can wear them indoors, outdoors, or when driving at night! Superior protection in a hot, trendy design! Frame-less, with polycarbonate temples. . Soft rubber inserts on temple tips for wearing comfort. . Soft rubber nose piece to prevent slippage. . Hard coated, scratch resistant lenses. . Base 10 curve lenses, 2.2mm thick, with integrated side shields. . Polycarbonate lenses filter 99.9% of UVA and UVB light. . .