Mountain Shades Redline PhotoMatic Sunglasses (Shiny Black with Clear Lenses) Color:Black Product Type: Sporting Goods

Product Type: Sporting Goods

Cable Length = 6'

Adult sizes: S

Premium Insurance Caps contain superb levels of the B complex vitamins

Mountain Shades Redline PhotoMatic Sunglasses (Shiny Black with Clear Lenses) Color:Black Product Type: Sporting GoodsPhotochromatic lens automatically adjusts to the changing light conditions to darken or lighten depending on the amount of sunlight or UV exposure. Reaction time is 7 to 10 seconds, and the transmission shift is from a Category 1 (85% light transmission) lens, to a Category 3 (15% light transmission) lens. An advanced crystal is embedded in the lens resin that reacts with the intensity of the sun to create the change. The lens material is grade A