Wear clear glasses indoors and sunglasses outdoors! These 2-way lenses change color depending on the amount of UV light! Perfect for travel, outdoor activities, and driving! (The lens color will not change inside a car with UV-cut glass) Unisex design(^^) The large lenses also have a face-slimming effect◎ ~ What are photochromic lenses? ~ The lens color automatically changes depending on the "amount of UV light" and "temperature." When exposed to UV light outdoors, the lenses change to a color, and they return to clear lenses indoors or in places without UV light. They function as both glasses and sunglasses with just one pair. 【Color】 Black (Black) (Brown is also available) ●Imported product● We carefully inspect each item before shipping, but there may be rare instances of minor scratches, distortions, or color unevenness. Compared to Japanese products, there may be imperfections in the stitching or specifications, as well as small scratches or stains. Please understand this before purchasing.