Bolle Serpent Sunglasses, Pink Tortoise with Polarized T Lens Medium/Large Fit Thermogrip Temple Tips and Nose Pads: Moisture-absorbing properties give you solid yet soft adhesion at all times Spring Hinges. Integrated spring hinges are designed to exacting standards Polarized TNS Lens. Neutral-density gray lens with polarizing filter It gives you just the right amount of tension on your temples for a secure and comfortable fit. Provides true color definition while fighting harsh glare. Ideal for everyday all-purpose use.