Bolle King Sunglasses Plastic Lens color: Tns Lens category: 3 Lens material: PC Large Fit Thermogrip Temple Tips and Nose Pads: Moisture-absorbing properties give you solid yet soft adhesion at all times. b88 Wrap Frames TNS - True Neutral Smoke Lens. Neutral-density gray lens provides true color definition. Ideal for all-purpose use.