Titanium – the hottest metal frame material today is titanium. Titanium is an extremely strong, lightweight metal used to manufacture a wide variety of products from aircraft and satellites to golf clubs and cameras. Titanium frames may be composed of pure titanium or titanium alloys (sometimes called "beta titanium") that contain small amounts of vanadium, aluminum, and other metals to increase flexibility. Titanium frames are very light and durable. The strength of titanium allows manufacturers to create frames with very thin, minimalistic designs. Titanium frames are also hypoallergenic and non corrosive so they won't react with your skin. And titanium frames are available in a wide variety of colors.
They are unbreakable and will remain the original shape even after you bend them hard- B titanium frames