ALTALIST KAKU SP2 Photochromic Lenses Smoke Frame Gold Mirror (Crystal Lens)

Adopts a large lens with a wide field of view and high wind and dust resistance The photochromic lenses change color depending on the amount of UV rays, so they can be used day or night. VIV20's color and contrast adjustments allow you to see road undulations more clearly, ensuring a safer ride. The lens material is made of polycarbonate (PC), which has high impact resistance and transparency. The frame is made of Grilamid TR-90, a new material of the 21st century that is lightweight, shock-resistant, and highly elastic. Air vents on the temples, including those for weight reduction, improve air circulation and reduce lens fogging. This Asian-fit product was designed by a Japanese designer, with a gentle curve in the front and a wide frame to fit the Japanese frame, which has a wide face and a low nose bridge. Interchangeable nose pads allow adjustment of cheekbone contact and forehead spacing Full frame construction ensures strength and safety Includes an inner frame for prescription lenses About "ALTALIST"