To make your beach time a stylish and relaxed one, these sunglasses are an ideal pick. The lens and the material used in its making lends the shades a credible amount of durability and skin friendliness. Wear it for hours at a stretch with superior comfort and an instant lift of your casual 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.