What is the most durable eyeglass frame?

There is no single, most durable eyeglass frame. Materials help determine the overall strength of eyeglasses. Some materials prized for their durability include titanium, Flexon and nylon. Keep in mind that the quality of the hardware and the manufacturing techniques will also impact the lifespan of the eyeglasses. Shop a collection of eyeglasses on 1stDibs.