Bolle PythonMatte Black / Inland GoldPolarised LensesBolle Python is tailored to fit medium-sized faces. Because Bolle cares about providing a comfortable fit. Plus these Matte Black sunglasses have B20.3 polycarbonate lenses to provide clear views.And these lenses are three times lighter than glass lenses (keeping the weight down). But they're 20 times more impact resistant than glass lenses. Scratch resistant Carbo Glas lines both sides of the lens for increased durability.Its B88 nylon frame is tough, ensuring it keeps its shape. These have pinless hinges too. So there are no easily-damageable mechanisms between the frame front and the arms. And it's lightweight – so it can be worn all day. Thermogrip nose pads and temple tips hold the frame in place.These come with Inland Gold polarised lenses.You'll find these throughout the Bolle Marine Collection. It makes vision sharp and glare-free when you're out on the water in medium light conditions. UV400 lenses. Bolle sunglasses come with a one year warranty.