During exercise, framed glasses often affect your vision, and even your overall flexibility; and the eyes have been hit and shift. Under the wet / cold environment, the glasses will become foggy. Even when your face is sweat, the glasses are easy to slide down or shift which is distracting.
Contact lenses from USKO will not have the above problems, regardless of exercise or daily circumstances, can provide a stable and clear vision effect, and vision no longer be "framed" and "bordered".