The most durable material offered at EyeBuyDirect! Titanium is a higher-end material known for its toughness, durability, and strength. It is reliable enough to be used in cars, prosthetics, spaceships and more. Yet, due to the low-density of this material, Titanium is surprisingly lightweight, making it perfect for all types of prescriptions. These glasses are often displayed in rectangle shapes and can be found in Full Rim, Semi-Rim, and Rimless styles. Most of these frames follow a classic style, though pops of color, design elements, and personality can be found in many of these frames. As always, select from our many lens options before checkout to add to your frames. Shop our toughest frames now.