Comfortably protect your eyes from the sun with the glare-cutting performance and distinctive frame design of the SunCloud Liberty polarized sunglasses.Polarized, injection-molded polycarbonate lenses reduce 99% of visible glare from water, snow, sand and pavement for increased visual acuity and decreased eye strainGrilamidA(R) nylon frames are flexible and durable in all environmental conditions; double nose bridge is metalMegolA(R) nose pads are hydrophilic, so they absorb moisture and keep the frames securely in place