The Pelagic Pursuit Polarized Sunglasses are made with a full shield lens adding the benefit of precision eyesight. The Pursuit sunglasses offer a unique look and are designed to fit on a wide range of facial types. These sunglasses are perfect for on land or at sea. The Pelagic PMG lens provides the most precise optical accuracy and distortion-free optical clarity. Features: Flex-Hinge 2-way Flexible Hinge Oleophobic/HydrophobicZero-Glare (ZG3X) Polarization eliminates glare, haze, unwanted light reflections on or off the water. Tuff-Lens Scratch ProtectionAnti-Reflective Lens CoatingGrip-Tex Non-Slip Nose and Temple Pads