The Ramona sunglasses feature an elegant, feminine shape with durability and strength for your active lifestyle. Take these sunglasses with you on your water adventures or while hitting the trail. Featuring Smith Optics proprietary ChromaPop polarized lenses with enhanced natural color, the scaled down version of the Lowdown sunglasses will have you seeing the world with perfectly lightweight clarity. Together with its innovative and environmentally friendly Evolve frame technology, these sunglasses keep your eyes protected while you explore on land or while out at sea. ChromaPop Polarized Lens Technology Enhances clarity for a sharper more vivid visual field Filters blue/green and red/green light wavelengths delivering greater definition and a more natural color Optically tuned for impact protection 100% UV protection to minimize damage to your eyes Polarization is aligned precisely to reduce glare and filter out visual static to decrease eye fatigue Lenses are finished with a multi-layer mirror, anti-reflective coating designed to eliminate sidelight reflections Hydroleophobic water and oil proof coating repels moisture, grease and grime causing water to bead up and disperse without streaking Wipe away fingerprint smudges quickly and easily Tapered lens technology progressive tapers light rays from the optical center of the lens toward the peripheral view for visual accuracy and comfort Eco-friendly Evolve Frames Proprietary Rislan Clear material adds flexibility, strength and durability that is 53% bio based Rislan Clear material is not petroleum based and is derived from renewable material offering chemical resistance and sustainability Megol nose and temple grips keep your frames in place even when wet Medium fit/ coverage *Smith Optics sunglasses are backed by a lifetime warranty against manufacturer defects.