These are photochromic sunglasses that change lens color depending on the amount of UV light! 【Color】Frame: Mocha Lens: Black 【Available Colors】(Frame) Mocha × (Lens) Brown Black Black × Pink They're great for wearing as fashion glasses indoors and sunglasses outdoors! No need to take them on and off, and they're very practical with UV protection. The Boston shape gives a soft impression, and the slim frame is stylish! They're a must-have item that can be used year-round, not just for the coming season! ※ There may be individual differences in the stiffness of the hinges. Please adjust with a Phillips screwdriver to your preferred stiffness. ※ Cases and boxes are not included. They will be sent in simple packaging with bubble wrap. ※ As these are imported goods, there may be minor scratches, stains, or slight size variations. ※ The color may appear slightly different from the image due to lighting conditions and the monitor environment you are viewing on.