Product Details Vision ChromaPop™ Glass polarized lenses cut glare and enhance color and contrast, and are highly scratch-resistant Carbonic lenses offer impact resistance and clear optics Smudge and moisture resistant coating for easy cleaning and clear optics (ChromaPop™ option only) Anti-reflective coating improves clarity and reduces eye strain (ChromaPop™ option only) 100% UV protection Fit / Integration Medium fit, large coverage 4-base lens curvature is just right for everyday wear Megol nose pads provide non-slip grip so glasses stay put Frame Evolve™ bio-based frame material is lightweight and durable AutoLock hinges hold frames open for easy one-hand on and off