Vision ChromaPop™ lenses enhance contrast and natural color to make the details pop Smudge and moisture resistant coating for easy cleaning and clear optics 100% UV protection Fit / Integration Medium fit, extra-large coverage 5-base cylindrical lens Two-position adjustable nose pads Megol temple and nose pads provide non-slip grip so glasses stay put Frame Hybrid TR90 and TPU frame AutoLock hinges hold frames open for easy one-hand on and off