Vision Available in your choice of ChromaPopT polarized or ChromaPopT Glass polarized lenses ChromaPopT Glass polarized lenses cut glare and enhance color and contrast, and are highly scratch-resistant ChromaPopT polarized lenses cut glare and enhance color and contrast Fit / Integration Medium-large fit, medium coverage 6-base lens curvature provides a modest wraparound fit Megol nose and temple pads provide nonslip grip so glasses stay put Spring hinges self-adjust to your face for a customized fit Frame EvolveT bio-based frame material is lightweight and durable The included PivLockT leash retainer seamlessly attaches to your frames to keep them safe Includes PivLockT leash Hard case Microfiber bag