The whole is streamlined, simple and smooth lines, rich sense of science and technology. Using black as the main color, it looks calm and futuristic. The frame part is designed to be round and fit the radian of the face, which can improve the comfort of wearing. The surface is decorated with delicate lines and textures, adding visual layers. Equipped with the headband is black, the material looks soft and flexible, easy to adjust the tightness, to adapt to different head type, to ensure the stability of wearing. The overall design is simple and yet delicate, with a sense of technology and practicality.