These forever stylish sunglasses comprise of shaded lens and lightweight make for offering a comfortable wearing experience. Team them with a wide variety of casual clothes for adaptive looks. Titanium is a high-tech metallic element that is lightweight, strong, and has Non-corrosive and hypo allergenic properties. It is Bio-Compatiple. Titanium has a highest strength to density ratio of any metallic element. Titanium Frames are strong and durable with twice the tensile strength of Monel.