[GM Eyewear] The new GM daily hundred matching light glasses frame sunglasses Look. YK is a square optical mirror designed in collaboration with Yun kee Jeong The frame is made of a combination of sheet metal and titanium material The overall visual effect is simple and efficient The nose bridge, mirror ring, and post are all adorned with exquisite cutting lines Zeiss lenses provide effective UV protection Size: 54, 21, 148