These glasses do not have prescription lenses. Photochromic I am selling these because they didn't suit me after I bought them. I tried them on once. Wellington-style photochromic sunglasses Basic Wellington-style photochromic sunglasses. The lens color changes density depending on the amount of UV light, making them 2-way lenses. They can be used as glasses indoors and as sunglasses outdoors, offering two uses in one pair! They are made of lightweight plastic material for a light and comfortable fit. They can be used seasonless and are unisex (for both men and women). With a high UV cut rate, they are recommended sunglasses for the coming season when the sunlight becomes stronger. I bought them for 8800 yen.