In the Smith Polarized ChromaPop Lowdown Sunglasses, you are an undetected agent of action. A bold, youthful frame belies the age associated wisdom of eye protection. Polarized ChromaPop lenses let you see without being seen, and takes away color confusion so every color sings its own show stopping aria. For those whom color is a meaningless word, 50 doesn't even begin to count the shades of gray you'll be able to see. Tapered lens technology gives you an warp free way of looking at things, and the anti reflective coating eliminates backlight glare. Hydrophilic Megol nose and temple pads hold onto your face a little tighter when things heat up, so losing your cool doesn't mean losing your shades.